#E4E6E8
#3B4A92
#232E6C
#0A0F30
Background
Primary Accent
Secondary
Body Text

Iolite Color Palette

#E4E6E8 · #3B4A92 · #232E6C · #0A0F30

AAA
WCAG Grade
14.9:1
Contrast Ratio
954
Saves
2,896
AI Copies
AI Prompt

Use #E4E6E8 as the background. Use #3B4A92 as the primary accent. Use #232E6C as secondary. Use #0A0F30 as body text/supporting color. Palette mood: Iolite — royal, cool, moody, vintage, night.

Hex Codes, RGB & CMYK Color Values

Technical breakdown for the Iolite 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: 78.9%
228, 230, 232 2%, 1%, 0%, 9% 210°, 8%, 90%
Primary Accent
Luminance: 7.9%
59, 74, 146 60%, 49%, 0%, 43% 230°, 42%, 40%
Secondary
Luminance: 3.4%
35, 46, 108 68%, 57%, 0%, 58% 231°, 51%, 28%
Body Text
Luminance: 0.6%
10, 15, 48 79%, 69%, 0%, 81% 232°, 66%, 11%

Iolite 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 Iolite palette — click any swatch to copy its hex.

#E4E6E8 muted cyan-blue
#3B4A92 gently saturated blue
#232E6C gently saturated blue
#0A0F30 saturated blue

Iolite 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
#0A0F30 on #E4E6E8
Aa Sample Text
14.93:1 AAA Body text, headings, UI
#E4E6E8 on #0A0F30
Aa Sample Text
14.93:1 AAA Body text, headings, UI
#232E6C on #E4E6E8
Aa Sample Text
10.00:1 AAA Body text, headings, UI
#E4E6E8 on #232E6C
Aa Sample Text
10.00:1 AAA Body text, headings, UI
#3B4A92 on #E4E6E8
Aa Sample Text
6.50:1 AA Body text, UI
#E4E6E8 on #3B4A92
Aa Sample Text
6.50:1 AA Body text, UI
#0A0F30 on #3B4A92
Aa Sample Text
2.30:1 Fail Decorative use only
#3B4A92 on #0A0F30
Aa Sample Text
2.30:1 Fail Decorative use only
#232E6C on #3B4A92
Aa Sample Text
1.54:1 Fail Decorative use only
#3B4A92 on #232E6C
Aa Sample Text
1.54:1 Fail Decorative use only
#0A0F30 on #232E6C
Aa Sample Text
1.49:1 Fail Decorative use only
#232E6C on #0A0F30
Aa Sample Text
1.49:1 Fail Decorative use only

Iolite Color Psychology & Meaning

Iolite is strongly pleochroic, meaning a single stone shows different colours from different directions, so it is called water sapphire by people who cannot afford sapphire, and this palette is clarity pale with crystal deep. It feels subtle and shifting, the color of a stone that changes when you turn it.

Color Harmony: Analogous Scheme

The Iolite 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

Iolite is the gem variety of cordierite, and its name comes from the Greek for violet stone; Viking navigators may have used thin iolite plates to locate the sun through cloud.

Best Design Use Cases

Use the clarity pale for backgrounds, iolite indigo for primary actions, crystal deep for highlights, and facet dark for text.

Industries This Palette Suits

Interiors, hospitality, nightlife brands, cinematic and streaming titles.

Colors That Pair Well With Iolite

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 #3B4A92 on the wheel — the strongest accent for CTAs and highlights when you need maximum energy

violet

30° beside #3B4A92 — 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 Iolite Without Breaking Accessibility

  • Use #3B4A92 for buttons and links — it scores 6.5:1 against the #E4E6E8 background (above the 3:1 UI-components threshold).
  • Set body text in #0A0F30 — 14.9:1 against #E4E6E8 passes WCAG AA (AAA) for long-form reading.
  • Let #232E6C carry sidebars, cards and footers — at a mid lightness it separates zones without stealing focus from #3B4A92.

How to Implement the Iolite Color Scheme

To use this Iolite 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 #E4E6E8 for the main background and #3B4A92 for primary buttons. This creates a high-contrast focal point.

Accessibility Note

The contrast ratio between #0A0F30 and #E4E6E8 is 14.93:1 (AAA). Ensure your body text remains legible.

Iolite Palette — Frequently Asked Questions

What are the hex codes in the Iolite color palette?

The Iolite palette contains #E4E6E8, #3B4A92, #232E6C, #0A0F30. 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 Iolite color palette accessible (WCAG)?

Yes for its strongest pairings: #0A0F30 on #E4E6E8 reaches 14.9:1 (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 Iolite palette?

Beyond its own four colors, #91833B, #5B4587, #141415 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 Iolite palette create?

Iolite reads as royal, cool, moody. Gently saturated blue drives the personality, grounded by muted cyan-blue — a combination that works best when the very light base gets most of the canvas.

Can I use the Iolite color palette commercially?

Yes. Individual color values can't be copyrighted, so the Iolite 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 Iolite 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 Iolite's exact values, including the tint and shade ramps shown above.

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