Blue & Dark Blue, Blue Color Palette
:root {
--color-1: #1E3248;
--color-2: #3B6591;
--color-3: #6E98C4;
--color-4: #B7CBE1;
}
colors: {
'palette-1': '#1E3248',
'palette-2': '#3B6591',
'palette-3': '#6E98C4',
'palette-4': '#B7CBE1',
}
const palette = [
'#1E3248',
'#3B6591',
'#6E98C4',
'#B7CBE1',
];
$color-1: #1E3248;
$color-2: #3B6591;
$color-3: #6E98C4;
$color-4: #B7CBE1;
This is a cool, versatile 4-colour palette with a comfortable balance of contrast and harmony.
About this color palette
This is a cool, versatile 4-colour palette with a comfortable balance of contrast and harmony. It is anchored by Blue (#6E98C4) and reads as well balanced in lightness, with an average saturation of 42% and lightness of 50%. It works well for calm, professional and modern interfaces.
The colors in this palette
Dark Blue #1E3248
rgb(30, 50, 72) · hsl(211, 41%, 20%)
A deep, low-lightness tone — strong for text, headings and bold accents.
Blue #3B6591
rgb(59, 101, 145) · hsl(211, 42%, 40%)
A balanced mid-tone that works well for primary surfaces and UI elements.
Blue #6E98C4
rgb(110, 152, 196) · hsl(211, 42%, 60%)
A balanced mid-tone that works well for primary surfaces and UI elements.
Light Blue #B7CBE1
rgb(183, 203, 225) · hsl(211, 41%, 80%)
A light, airy tone — ideal for backgrounds and subtle fills.
Accessibility & contrast
Colour contrast decides whether text stays readable. Here is how each pair of colours in this palette performs when one is used as text on the other, measured against the WCAG standard (AA needs 4.5:1, AAA needs 7:1).
| Text | Background | Ratio | AA | AAA |
|---|---|---|---|---|
| #1E3248 | #B7CBE1 | 7.88:1 | Pass | Pass |
| #1E3248 | #6E98C4 | 4.33:1 | Fail | Fail |
| #3B6591 | #B7CBE1 | 3.66:1 | Fail | Fail |
| #1E3248 | #3B6591 | 2.15:1 | Fail | Fail |
| #3B6591 | #6E98C4 | 2.01:1 | Fail | Fail |
| #6E98C4 | #B7CBE1 | 1.82:1 | Fail | Fail |
How to use these colors
- Background — Light Blue (#B7CBE1): the lightest tone — a clean base for large areas
- Text — Dark Blue (#1E3248): the darkest tone — readable for body copy and headings
- Primary — Blue (#6E98C4): the most saturated tone — buttons, links and key UI
- Accent — Blue (#3B6591): a secondary highlight for badges and details
Colors that pair with this palette
Want to extend this palette? These colours pair naturally with its dominant Blue tone, based on colour-wheel harmony. Tap a swatch to explore that colour family.
Frequently asked questions
What colours are in this palette?
This palette has 4 colours: Dark Blue (#1E3248), Blue (#3B6591), Blue (#6E98C4) and Light Blue (#B7CBE1).
Is this a warm or cool colour palette?
It is a cool palette — its tones lean toward blues, greens and purples, which feel calm and modern.
What are the hex codes for this palette?
The hex codes are #1E3248, #3B6591, #6E98C4 and #B7CBE1. You can copy them as CSS variables, Tailwind, SCSS or JSON from the code panel above.
Is this palette accessible for text?
Yes — Dark Blue text on Light Blue reaches a contrast ratio of 7.88:1, which meets the WCAG AAA standard for readable text.