Atlantic Navy
#10316B
4-Color Poster Yellow Palette
4-color palette · Cool temperature · Mixed tone · Complementary harmony
Likes
3,037
Colors
4
CSS variables
:root {
--c-vibrant-1: #10316B;
--c-vibrant-2: #0B8457;
--c-vibrant-3: #EAC100;
--c-vibrant-4: #DEE1EC;
}About this palette
This 4-color vibrant palette runs from Blush Sky (#DEE1EC) as its lightest tone to Atlantic Navy (#10316B) as its darkest. It blends Atlantic Navy, Vital Green, Poster Yellow and Blush Sky into a single set you can drop straight into a UI. Of its 6 color pairings, 2 meet the WCAG AA contrast threshold (4.5:1) for body text — the strongest is #10316B on #DEE1EC at 9.61:1.
A versatile palette suitable for marketing pages, product hero blocks, illustrations, and accent UI states.
Color breakdown
Vital Green
#0B8457
Poster Yellow
#EAC100
Blush Sky
#DEE1EC
Contrast & accessibility
2 of 6 color pairings meet the WCAG AA contrast threshold (4.5:1) for body text.
Aa
#10316B on #DEE1EC
9.61:1
AAA
Aa
#10316B on #EAC100
7.25:1
AAA
Aa
#0B8457 on #DEE1EC
3.61:1
AA Large
Aa
#0B8457 on #EAC100
2.72:1
Fail
Aa
#10316B on #0B8457
2.66:1
Fail
Aa
#EAC100 on #DEE1EC
1.33:1
Fail
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