Ethereum Color Palette
#1B1B3A · #627EEA · #FFFFFF · #A0A8C0
Use #1B1B3A as the background. Use #627EEA as the primary accent. Use #FFFFFF as secondary. Use #A0A8C0 as body text. Palette: Ethereum.
Hex Codes, RGB & CMYK Color Values
Technical breakdown for the Ethereum 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: 1.3% | 27, 27, 58 | 53%, 53%, 0%, 77% | 240°, 36%, 17% | ||
| Primary Accent Luminance: 23.5% | 98, 126, 234 | 58%, 46%, 0%, 8% | 228°, 76%, 65% | ||
| Secondary Luminance: 100.0% | 255, 255, 255 | 0%, 0%, 0%, 0% | 0°, 0%, 100% | ||
| Body Text Luminance: 39.3% | 160, 168, 192 | 17%, 13%, 0%, 25% | 225°, 20%, 69% |
Ethereum 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 Ethereum palette — click any swatch to copy its hex.
Ethereum 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 |
|---|---|---|---|---|
| #FFFFFF on #1B1B3A |
Aa Sample Text
| 16.61:1 | AAA | Body text, headings, UI |
| #1B1B3A on #FFFFFF |
Aa Sample Text
| 16.61:1 | AAA | Body text, headings, UI |
| #A0A8C0 on #1B1B3A |
Aa Sample Text
| 7.00:1 | AAA | Body text, headings, UI |
| #1B1B3A on #A0A8C0 |
Aa Sample Text
| 7.00:1 | AAA | Body text, headings, UI |
| #627EEA on #1B1B3A |
Aa Sample Text
| 4.50:1 | AA | Body text, UI |
| #1B1B3A on #627EEA |
Aa Sample Text
| 4.50:1 | AA | Body text, UI |
| #FFFFFF on #627EEA |
Aa Sample Text
| 3.69:1 | Fail | Large headings, UI components |
| #627EEA on #FFFFFF |
Aa Sample Text
| 3.69:1 | Fail | Large headings, UI components |
| #A0A8C0 on #FFFFFF |
Aa Sample Text
| 2.37:1 | Fail | Decorative use only |
| #FFFFFF on #A0A8C0 |
Aa Sample Text
| 2.37:1 | Fail | Decorative use only |
| #A0A8C0 on #627EEA |
Aa Sample Text
| 1.56:1 | Fail | Decorative use only |
| #627EEA on #A0A8C0 |
Aa Sample Text
| 1.56:1 | Fail | Decorative use only |
Color Harmony: Triadic Scheme
The Ethereum palette is built using a triadic relationship between its hues. This ensures that even with high-contrast accents, the overall scheme feels balanced and intentional.
A triadic palette is often preferred by professional designers because it balances visual interest with cohesion.
History & Design Context
Best Design Use Cases
Industries This Palette Suits
Colors That Pair Well With Ethereum
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.
directly opposite #627EEA on the wheel — the strongest accent for CTAs and highlights when you need maximum energy
30° beside #627EEA — a calm secondary that extends the palette without adding tension
a paper-white carrying the palette's own hue — perfect for surfaces and dividers
Using Ethereum Without Breaking Accessibility
- Use #627EEA for buttons and links — it scores 4.5:1 against the #1B1B3A background (above the 3:1 UI-components threshold).
- Set body text in #A0A8C0 — 7.0:1 against #1B1B3A passes WCAG AA (AAA) for long-form reading.
- Don't use #FFFFFF behind body text — this light tone works better for surfaces, badges and dividers than for reading areas.
How to Implement the Ethereum Color Scheme
To use this Ethereum 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 #1B1B3A for the main background and #627EEA for primary buttons. This creates a high-contrast focal point.
Accessibility Note
The contrast ratio between #A0A8C0 and #1B1B3A is 7.00:1 (AAA). Ensure your body text remains legible.
Ethereum Palette — Frequently Asked Questions
What are the hex codes in the Ethereum color palette?
The Ethereum palette contains #1B1B3A, #627EEA, #FFFFFF, #A0A8C0. 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 Ethereum color palette accessible (WCAG)?
Yes for its strongest pairings: #FFFFFF on #1B1B3A reaches 16.6:1 (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 Ethereum palette?
Beyond its own four colors, #EACE62, #8E6BE1, #ECECEF 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 Ethereum palette create?
Ethereum reads as dark, technical, premium. Saturated blue drives the personality, grounded by gently saturated blue — a combination that works best when the deep base gets most of the canvas.
Can I use the Ethereum color palette commercially?
Yes. Individual color values can't be copyrighted, so the Ethereum 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 Ethereum 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 Ethereum's exact values, including the tint and shade ramps shown above.