Cobalt
#0D53D3
BlueColor Codes
All color formats for development
HEX
#0D53D3RGB
rgb(13, 83, 211)HSL
hsl(219, 88%, 44%)OKLCH
oklch(0.49 0.208 261.7)CMYK
cmyk(94%, 61%, 0%, 17%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0C4ABE
2#0B42A9
3#093A94
4#08327F
5#072969
6#052154
7#04193F
8#03112A
9#010815
Tints
Lighter variations
1#0F5DEE
2#286FF1
3#4381F3
4#5E93F5
5#79A5F6
6#94B7F8
7#AEC9FA
8#C9DBFC
9#E4EDFD
Tones
Muted variations
1#1756C9
2#2159BF
3#2B5BB5
4#355EAB
5#3F61A2
6#496498
7#53678E
8#5C6A84
9#666D7A
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F5 #F1F5FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDE8 #DDE8FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C1D5 #C1D5FB | Secondary backgroundsInput backgroundsDividers |
| 300 | 91B5 #91B5F8 | BordersInactive statesPlaceholder text |
| 400 | 578E #578EF4 | Disabled statesSecondary iconsMuted text |
| 500 | 276E #276EF1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0D53 #0D53D3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0B42 #0B42A8 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 082F #082F78 | Text on light backgroundsHeadingsStrong borders |
| 900 | 051E #051E4D | Primary textHigh emphasis contentDark headings |
| 950 | 0313 #031330 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F5FE;
--cobalt-100: #DDE8FD;
--cobalt-200: #C1D5FB;
--cobalt-300: #91B5F8;
--cobalt-400: #578EF4;
--cobalt-500: #276EF1;
--cobalt-600: #0D53D3;
--cobalt-700: #0B42A8;
--cobalt-800: #082F78;
--cobalt-900: #051E4D;
--cobalt-950: #031330;
}