Cobalt
#2A4989
BlueColor Codes
All color formats for development
HEX
#2A4989RGB
rgb(42, 73, 137)HSL
hsl(220, 53%, 35%)OKLCH
oklch(0.417 0.113 263)CMYK
cmyk(69%, 47%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#26427B
2#223B6D
3#1D3360
4#192C52
5#152544
6#111D37
7#0D1629
8#080F1B
9#04070E
Tints
Lighter variations
1#3257A2
2#3A65BB
3#4D76C8
4#678AD0
5#809DD8
6#9AB1E0
7#B3C4E8
8#CCD8EF
9#E6EBF7
Tones
Muted variations
1#2F4B84
2#334D7F
3#384E7A
4#3D5076
5#425171
6#46536C
7#4B5567
8#505663
9#55585E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EA #E4EAF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCD8 #CCD8EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A5BA #A5BAE3 | BordersInactive statesPlaceholder text |
| 400 | 7696 #7696D5 | Disabled statesSecondary iconsMuted text |
| 500 | 4F78 #4F78C9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 355C #355CAC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2A49 #2A4989 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1E34 #1E3462 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1322 #13223E | Primary textHigh emphasis contentDark headings |
| 950 | 0C15 #0C1527 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F6FB;
--cobalt-100: #E4EAF7;
--cobalt-200: #CCD8EF;
--cobalt-300: #A5BAE3;
--cobalt-400: #7696D5;
--cobalt-500: #4F78C9;
--cobalt-600: #355CAC;
--cobalt-700: #2A4989;
--cobalt-800: #1E3462;
--cobalt-900: #13223E;
--cobalt-950: #0C1527;
}