Blue & Dark Blue, Teal Color Palette
:root {
--color-1: #03045E;
--color-2: #0077B6;
--color-3: #00B4D8;
--color-4: #90E0EF;
}
colors: {
'palette-1': '#03045E',
'palette-2': '#0077B6',
'palette-3': '#00B4D8',
'palette-4': '#90E0EF',
}
const palette = [
'#03045E',
'#0077B6',
'#00B4D8',
'#90E0EF',
];
$color-1: #03045E;
$color-2: #0077B6;
$color-3: #00B4D8;
$color-4: #90E0EF;
This is a cool, high-energy 4-colour palette that combines high-contrast tones for a bold, dynamic look.
About this color palette
This is a cool, high-energy 4-colour palette that combines high-contrast tones for a bold, dynamic look. It is anchored by Blue (#0077B6) and reads as well balanced in lightness, with an average saturation of 92% and lightness of 43%. It works well for calm, professional and modern interfaces.
The colors in this palette
Dark Blue #03045E
rgb(3, 4, 94) · hsl(239, 94%, 19%)
A deep, low-lightness tone — strong for text, headings and bold accents.
Blue #0077B6
rgb(0, 119, 182) · hsl(201, 100%, 36%)
A vivid, saturated tone that draws the eye — best for accents and highlights.
Teal #00B4D8
rgb(0, 180, 216) · hsl(190, 100%, 42%)
A vivid, saturated tone that draws the eye — best for accents and highlights.
Teal #90E0EF
rgb(144, 224, 239) · hsl(189, 75%, 75%)
A vivid, saturated tone that draws the eye — best for accents and highlights.
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 |
|---|---|---|---|---|
| #03045E | #90E0EF | 11.92:1 | Pass | Pass |
| #03045E | #00B4D8 | 7.2:1 | Pass | Pass |
| #03045E | #0077B6 | 3.65:1 | Fail | Fail |
| #0077B6 | #90E0EF | 3.27:1 | Fail | Fail |
| #0077B6 | #00B4D8 | 1.97:1 | Fail | Fail |
| #00B4D8 | #90E0EF | 1.65:1 | Fail | Fail |
How to use these colors
- Background — Teal (#90E0EF): the lightest tone — a clean base for large areas
- Text — Dark Blue (#03045E): the darkest tone — readable for body copy and headings
- Primary — Blue (#0077B6): the most saturated tone — buttons, links and key UI
- Accent — Teal (#00B4D8): 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 (#03045E), Blue (#0077B6), Teal (#00B4D8) and Teal (#90E0EF).
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 #03045E, #0077B6, #00B4D8 and #90E0EF. 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 Teal reaches a contrast ratio of 11.92:1, which meets the WCAG AAA standard for readable text.