Cobalt
#2A4D89
BlueColor Codes
All color formats for development
HEX
#2A4D89RGB
rgb(42, 77, 137)HSL
hsl(218, 53%, 35%)OKLCH
oklch(0.426 0.108 260.5)CMYK
cmyk(69%, 44%, 0%, 46%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#26457B
2#223D6D
3#1D3660
4#192E52
5#152644
6#111F37
7#0D1729
8#080F1B
9#04080E
Tints
Lighter variations
1#325BA2
2#3A69BB
3#4D7BC8
4#678DD0
5#80A0D8
6#9AB3E0
7#B3C6E8
8#CCD9EF
9#E6ECF7
Tones
Muted variations
1#2F4E84
2#334F7F
3#38507A
4#3D5276
5#425371
6#46546C
7#4B5567
8#505763
9#55585E
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EB #E4EBF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CCD9 #CCD9EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A5BC #A5BCE3 | BordersInactive statesPlaceholder text |
| 400 | 7699 #7699D5 | Disabled statesSecondary iconsMuted text |
| 500 | 4F7C #4F7CC9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3560 #3560AC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2A4D #2A4D89 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1E37 #1E3762 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1323 #13233E | Primary textHigh emphasis contentDark headings |
| 950 | 0C16 #0C1627 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F3F6FB;
--cobalt-100: #E4EBF7;
--cobalt-200: #CCD9EF;
--cobalt-300: #A5BCE3;
--cobalt-400: #7699D5;
--cobalt-500: #4F7CC9;
--cobalt-600: #3560AC;
--cobalt-700: #2A4D89;
--cobalt-800: #1E3762;
--cobalt-900: #13233E;
--cobalt-950: #0C1627;
}