Cobalt
#2A5889
BlueColor Codes
All color formats for development
HEX
#2A5889RGB
rgb(42, 88, 137)HSL
hsl(211, 53%, 35%)OKLCH
oklch(0.452 0.095 252)CMYK
cmyk(69%, 36%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#264F7B
2#22466D
3#1D3D60
4#193552
5#152C44
6#112337
7#0D1A29
8#08121B
9#04090E
Tints
Lighter variations
1#3268A2
2#3A78BB
3#4D89C8
4#679AD0
5#80ABD8
6#9ABCE0
7#B3CCE8
8#CCDDEF
9#E6EEF7
Tones
Muted variations
1#2F5884
2#33587F
3#38587A
4#3D5876
5#425871
6#46596C
7#4B5967
8#505963
9#55595E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4ED #E4EDF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCDD #CCDDEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A5C3 #A5C3E3 | BordersInactive statesPlaceholder text |
| 400 | 76A4 #76A4D5 | Disabled statesSecondary iconsMuted text |
| 500 | 4F8A #4F8AC9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 356E #356EAC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2A58 #2A5889 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1E3F #1E3F62 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1328 #13283E | Primary textHigh emphasis contentDark headings |
| 950 | 0C19 #0C1927 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F7FB;
--cobalt-100: #E4EDF7;
--cobalt-200: #CCDDEF;
--cobalt-300: #A5C3E3;
--cobalt-400: #76A4D5;
--cobalt-500: #4F8AC9;
--cobalt-600: #356EAC;
--cobalt-700: #2A5889;
--cobalt-800: #1E3F62;
--cobalt-900: #13283E;
--cobalt-950: #0C1927;
}