Cobalt
#123DA1
BlueColor Codes
All color formats for development
HEX
#123DA1RGB
rgb(18, 61, 161)HSL
hsl(222, 80%, 35%)OKLCH
oklch(0.402 0.169 263.2)CMYK
cmyk(89%, 62%, 0%, 37%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#103791
2#0E3181
3#0C2A70
4#0B2460
5#091E50
6#071840
7#051230
8#040C20
9#020610
Tints
Lighter variations
1#1548BE
2#1853DC
3#2E66E8
4#4C7CEB
5#6A92EE
6#88A7F2
7#A5BDF5
8#C3D3F8
9#E1E9FC
Tones
Muted variations
1#19409A
2#204292
3#27458B
4#2E4884
5#364B7D
6#3D4E76
7#44516F
8#4B5468
9#525660
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F5 #F1F5FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE7 #DFE7FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3D3 #C3D3F8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 95B2 #95B2F3 | BordersInactive statesPlaceholder text |
| 400 | 5E89 #5E89ED | Disabled statesSecondary iconsMuted text |
| 500 | 3068 #3068E8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 164C #164CCA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 123D #123DA1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0D2B #0D2B73 | Text on light backgroundsHeadingsStrong borders |
| 900 | 081C #081C49 | Primary textHigh emphasis contentDark headings |
| 950 | 0511 #05112E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F5FD;
--cobalt-100: #DFE7FB;
--cobalt-200: #C3D3F8;
--cobalt-300: #95B2F3;
--cobalt-400: #5E89ED;
--cobalt-500: #3068E8;
--cobalt-600: #164CCA;
--cobalt-700: #123DA1;
--cobalt-800: #0D2B73;
--cobalt-900: #081C49;
--cobalt-950: #05112E;
}