#DCE6F2
#2B46A8
#172C84
#060C3E
Background
Primary Accent
Secondary
Body Text

Bioluminescent Plankton Color Palette

#DCE6F2 · #2B46A8 · #172C84 · #060C3E

AAA
WCAG Grade
14.7:1
Contrast Ratio
1,004
Saves
2,754
AI Copies
AI Prompt

Use #DCE6F2 as the background. Use #2B46A8 as the primary accent. Use #172C84 as secondary. Use #060C3E as body text/supporting color. Palette mood: Bioluminescent Plankton — neon, ocean, night, cool, moody.

Hex Codes, RGB & CMYK Color Values

Technical breakdown for the Bioluminescent Plankton color scheme. Use these values for web design (HEX/RGB), print projects (CMYK), or specialized design software (HSL).

Swatch Design Role HEX RGB CMYK HSL
Background
Luminance: 78.2%
220, 230, 242 9%, 5%, 0%, 5% 213°, 46%, 91%
Primary Accent
Luminance: 7.7%
43, 70, 168 74%, 58%, 0%, 34% 227°, 59%, 41%
Secondary
Luminance: 3.6%
23, 44, 132 83%, 67%, 0%, 48% 228°, 70%, 30%
Body Text
Luminance: 0.6%
6, 12, 62 90%, 81%, 0%, 76% 234°, 82%, 13%

Bioluminescent Plankton Tints & Shades

Hover states, borders and elevation need lighter and darker steps of your base colors. Here are computed tints and shades for every color in the Bioluminescent Plankton palette — click any swatch to copy its hex.

#DCE6F2 gently saturated cyan-blue
#2B46A8 gently saturated blue
#172C84 saturated blue
#060C3E saturated blue

Bioluminescent Plankton Palette Contrast Matrix (WCAG 2.1)

Every color tested as text on every other color as background. Body copy needs 4.5:1 (AA), large text and UI components 3:1. AAA requires 7:1.

Text on Background Preview Ratio Grade Safe For
#060C3E on #DCE6F2
Aa Sample Text
14.73:1 AAA Body text, headings, UI
#DCE6F2 on #060C3E
Aa Sample Text
14.73:1 AAA Body text, headings, UI
#172C84 on #DCE6F2
Aa Sample Text
9.62:1 AAA Body text, headings, UI
#DCE6F2 on #172C84
Aa Sample Text
9.62:1 AAA Body text, headings, UI
#2B46A8 on #DCE6F2
Aa Sample Text
6.54:1 AA Body text, UI
#DCE6F2 on #2B46A8
Aa Sample Text
6.54:1 AA Body text, UI
#060C3E on #2B46A8
Aa Sample Text
2.25:1 Fail Decorative use only
#2B46A8 on #060C3E
Aa Sample Text
2.25:1 Fail Decorative use only
#060C3E on #172C84
Aa Sample Text
1.53:1 Fail Decorative use only
#172C84 on #060C3E
Aa Sample Text
1.53:1 Fail Decorative use only
#172C84 on #2B46A8
Aa Sample Text
1.47:1 Fail Decorative use only
#2B46A8 on #172C84
Aa Sample Text
1.47:1 Fail Decorative use only

Bioluminescent Plankton Color Psychology & Meaning

Pyrocystis plankton glow when the water is disturbed, so a breaking wave turns from indigo to electric blue in the exact moment before it lands, and this palette is shore pale with surf deep. It feels magical and biological, the color of a shoreline that lights up under your feet.

Color Harmony: Analogous Scheme

The Bioluminescent Plankton palette is built using a analogous relationship between its hues. This ensures that even with high-contrast accents, the overall scheme feels balanced and intentional.

Hue Wheel

A analogous palette is often preferred by professional designers because it creates a calm, serene atmosphere by using neighboring colors.

History & Design Context

Dinoflagellates such as Noctiluca scintillans produce light through a luciferin-luciferase reaction triggered by shear stress in the water, which is why a wave or an oar produces a flash and still water does not.

Best Design Use Cases

Use the shore pale for wide surfaces, plankton indigo for buttons and links, surf deep for secondary details, and wave dark for text.

Industries This Palette Suits

Software products, security and infrastructure tools, fintech, developer platforms.

Colors That Pair Well With Bioluminescent Plankton

Need a fifth color? These three companions are computed from the palette's own hue positions on the color wheel, so they extend the scheme without breaking its harmony.

yellow

directly opposite #2B46A8 on the wheel — the strongest accent for CTAs and highlights when you need maximum energy

violet

30° beside #2B46A8 — a calm secondary that extends the palette without adding tension

tinted neutral

a ink-black carrying the palette's own hue — perfect for surfaces and dividers

Using Bioluminescent Plankton Without Breaking Accessibility

  • Use #2B46A8 for buttons and links — it scores 6.5:1 against the #DCE6F2 background (above the 3:1 UI-components threshold).
  • Set body text in #060C3E — 14.7:1 against #DCE6F2 passes WCAG AA (AAA) for long-form reading.
  • Let #172C84 carry sidebars, cards and footers — at a mid lightness it separates zones without stealing focus from #2B46A8.

How to Implement the Bioluminescent Plankton Color Scheme

To use this Bioluminescent Plankton color palette in your web project, you can copy the following CSS variables or Tailwind CSS configuration. These roles ensure your UI maintains accessibility and visual hierarchy.

Option 1: CSS Variables

:root { 
  /* {name} Palette - ihatecolors.com */{'
'}  --color-bg: {colors[0]};{'
'}  --color-primary: {colors[1]};{'
'}  --color-secondary: {colors[2]};{'
'}  --color-text: {colors[3]};{'
'} {'}'}

Web Design Tip

Use #DCE6F2 for the main background and #2B46A8 for primary buttons. This creates a high-contrast focal point.

Accessibility Note

The contrast ratio between #060C3E and #DCE6F2 is 14.73:1 (AAA). Ensure your body text remains legible.

Bioluminescent Plankton Palette — Frequently Asked Questions

What are the hex codes in the Bioluminescent Plankton color palette?

The Bioluminescent Plankton palette contains #DCE6F2, #2B46A8, #172C84, #060C3E. Click any swatch on this page to copy its value, or export all four at once as CSS variables, Tailwind config, SCSS or a Figma-ready list.

Is the Bioluminescent Plankton color palette accessible (WCAG)?

Yes for its strongest pairings: #060C3E on #DCE6F2 reaches 14.7:1 (AAA). For body text always keep a 4.5:1 ratio and for large UI elements 3:1 — the full contrast matrix above shows the exact score for every color-on-color combination in this palette.

What colors go well with the Bioluminescent Plankton palette?

Beyond its own four colors, #A68C2B, #52359C, #121417 extend it naturally: the complementary hue for high-energy accents, an analogous neighbor for calm transitions, and a tinted neutral for surfaces. All three are computed from this palette's hues on the color wheel.

What mood does the Bioluminescent Plankton palette create?

Bioluminescent Plankton reads as neon, ocean, night. Gently saturated blue drives the personality, grounded by gently saturated cyan-blue — a combination that works best when the very light base gets most of the canvas.

Can I use the Bioluminescent Plankton color palette commercially?

Yes. Individual color values can't be copyrighted, so the Bioluminescent Plankton palette is free for personal, client and commercial work — websites, branding, apps, print and social content, with no attribution required.

How do I add the Bioluminescent Plankton palette to Tailwind or CSS?

Use the export panel on this page: CSS variables, a Tailwind config block, SCSS variables, or a Figma copy list are generated from Bioluminescent Plankton's exact values, including the tint and shade ramps shown above.

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