Dark Coastal Color Psychology & Meaning
Dark coastal is the Atlantic in November — these dark blues are not the bright ceruleans of summer but the cold steel of storm season, beautiful and indifferent.
#0A1420
#1A3A5A
#8AAABB
#E0EEF5
Background
Primary Accent
Secondary
Body Text
Dark Coastal Color Palette
#0A1420 · #1A3A5A · #8AAABB · #E0EEF5
AAA
WCAG Grade
15.6:1
Contrast Ratio
2,000
Saves
5,300
AI Copies
Use #0A1420 as the background. Use #1A3A5A as the primary accent. Use #8AAABB as secondary. Use #E0EEF5 as body text/supporting color. Palette mood: Dark Coastal — moody, coastal, dramatic.
Hex Codes, RGB & CMYK Color Values
Technical breakdown for the Dark Coastal 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: 0.7% | 10, 20, 32 | 69%, 38%, 0%, 87% | 213°, 52%, 8% | ||
| Primary Accent Luminance: 4.0% | 26, 58, 90 | 71%, 36%, 0%, 65% | 210°, 55%, 23% | ||
| Secondary Luminance: 37.7% | 138, 170, 187 | 26%, 9%, 0%, 27% | 201°, 26%, 64% | ||
| Body Text Luminance: 83.6% | 224, 238, 245 | 9%, 3%, 0%, 4% | 200°, 51%, 92% |
Dark Coastal 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 Dark Coastal palette — click any swatch to copy its hex.
#0A1420 gently saturated cyan-blue
#1A3A5A gently saturated cyan-blue
#8AAABB gently saturated cyan-blue
#E0EEF5 gently saturated cyan-blue
Dark Coastal 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 |
|---|---|---|---|---|
| #E0EEF5 on #0A1420 |
Aa Sample Text
| 15.63:1 | AAA | Body text, headings, UI |
| #0A1420 on #E0EEF5 |
Aa Sample Text
| 15.63:1 | AAA | Body text, headings, UI |
| #E0EEF5 on #1A3A5A |
Aa Sample Text
| 9.86:1 | AAA | Body text, headings, UI |
| #1A3A5A on #E0EEF5 |
Aa Sample Text
| 9.86:1 | AAA | Body text, headings, UI |
| #8AAABB on #0A1420 |
Aa Sample Text
| 7.54:1 | AAA | Body text, headings, UI |
| #0A1420 on #8AAABB |
Aa Sample Text
| 7.54:1 | AAA | Body text, headings, UI |
| #8AAABB on #1A3A5A |
Aa Sample Text
| 4.76:1 | AA | Body text, UI |
| #1A3A5A on #8AAABB |
Aa Sample Text
| 4.76:1 | AA | Body text, UI |
| #E0EEF5 on #8AAABB |
Aa Sample Text
| 2.07:1 | Fail | Decorative use only |
| #8AAABB on #E0EEF5 |
Aa Sample Text
| 2.07:1 | Fail | Decorative use only |
| #1A3A5A on #0A1420 |
Aa Sample Text
| 1.58:1 | Fail | Decorative use only |
| #0A1420 on #1A3A5A |
Aa Sample Text
| 1.58:1 | Fail | Decorative use only |
Color Harmony: Analogous Scheme
The Dark Coastal 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
Dark coastal aesthetics draw from New England and Northern European coastal cultures in winter. It contrasts sharply with bright summer coastal branding, offering a more honest portrait of maritime life.
Best Design Use Cases
Very dark blue for backgrounds. Dark navy-blue for surfaces. Light blue-gray for interactive elements. Pale blue-white for text on dark.
Industries This Palette Suits
Coastal lifestyle brands, nautical products, maritime organizations, winter travel, editorial.
Colors That Pair Well With Dark Coastal
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.
orange
directly opposite #1A3A5A on the wheel — the strongest accent for CTAs and highlights when you need maximum energy
blue
30° beside #1A3A5A — a calm secondary that extends the palette without adding tension
tinted neutral
a paper-white carrying the palette's own hue — perfect for surfaces and dividers
Using Dark Coastal Without Breaking Accessibility
- Avoid #1A3A5A for small UI elements on #0A1420 — at 1.6:1 it misses the 3:1 WCAG threshold; darken it with a shade from the ramp below.
- Set body text in #E0EEF5 — 15.6:1 against #0A1420 passes WCAG AA (AAA) for long-form reading.
- Don't use #8AAABB behind body text — this light tone works better for surfaces, badges and dividers than for reading areas.
How to Implement the Dark Coastal Color Scheme
To use this Dark Coastal 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 #0A1420 for the main background and #1A3A5A for primary buttons. This creates a high-contrast focal point.
Accessibility Note
The contrast ratio between #E0EEF5 and #0A1420 is 15.63:1 (AAA). Ensure your body text remains legible.
Dark Coastal Palette — Frequently Asked Questions
What are the hex codes in the Dark Coastal color palette?
The Dark Coastal palette contains #0A1420, #1A3A5A, #8AAABB, #E0EEF5. 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 Dark Coastal color palette accessible (WCAG)?
Yes for its strongest pairings: #E0EEF5 on #0A1420 reaches 15.6:1 (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 Dark Coastal palette?
Beyond its own four colors, #8A5928, #202055, #EBEDEF 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 Dark Coastal palette create?
Dark Coastal reads as moody, coastal, dramatic. Gently saturated cyan-blue drives the personality, grounded by gently saturated cyan-blue — a combination that works best when the deep base gets most of the canvas.
Can I use the Dark Coastal color palette commercially?
Yes. Individual color values can't be copyrighted, so the Dark Coastal 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 Dark Coastal 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 Dark Coastal's exact values, including the tint and shade ramps shown above.