Cobalt
#0D3DA5
BlueColor Codes
All color formats for development
HEX
#0D3DA5RGB
rgb(13, 61, 165)HSL
hsl(221, 85%, 35%)OKLCH
oklch(0.405 0.175 262.7)CMYK
cmyk(92%, 63%, 0%, 35%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0C3795
2#0B3184
3#092B74
4#082563
5#071F53
6#051942
7#041232
8#030C21
9#010611
Tints
Lighter variations
1#1049C4
2#1254E2
3#2867EE
4#477DF0
5#6692F3
6#84A8F5
7#A3BEF8
8#C2D4FA
9#E0E9FD
Tones
Muted variations
1#15409E
2#1D4396
3#24468E
4#2C4987
5#334B7F
6#3B4E78
7#425170
8#4A5468
9#525661
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F5 #F1F5FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEE8 #DEE8FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2D4 #C2D4FA | Secondary backgroundsInput backgroundsDividers |
| 300 | 92B2 #92B2F6 | BordersInactive statesPlaceholder text |
| 400 | 5A8A #5A8AF2 | Disabled statesSecondary iconsMuted text |
| 500 | 2B68 #2B68EE | Primary brand colorCTAsActive elementsLinks |
| 600 | 114D #114DD0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0D3D #0D3DA5 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0A2C #0A2C76 | Text on light backgroundsHeadingsStrong borders |
| 900 | 061C #061C4B | Primary textHigh emphasis contentDark headings |
| 950 | 0412 #04122F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F5FE;
--cobalt-100: #DEE8FC;
--cobalt-200: #C2D4FA;
--cobalt-300: #92B2F6;
--cobalt-400: #5A8AF2;
--cobalt-500: #2B68EE;
--cobalt-600: #114DD0;
--cobalt-700: #0D3DA5;
--cobalt-800: #0A2C76;
--cobalt-900: #061C4B;
--cobalt-950: #04122F;
}