Cobalt
#0A66C2
BlueColor Codes
All color formats for development
HEX
#0A66C2RGB
rgb(10, 102, 194)HSL
hsl(210, 90%, 40%)OKLCH
oklch(0.516 0.163 254.7)CMYK
cmyk(95%, 47%, 0%, 24%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#095CAE
2#08529B
3#074788
4#063D74
5#053361
6#04294E
7#031F3A
8#021427
9#010A13
Tints
Lighter variations
1#0C75DF
2#1685F3
3#3494F4
4#51A3F6
5#6EB2F7
6#8BC2F9
7#A8D1FA
8#C5E0FC
9#E2F0FD
Tones
Muted variations
1#1366B9
2#1D66AF
3#2666A6
4#2F669D
5#386694
6#41668B
7#4A6682
8#546678
9#5D666F
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F7 #F0F7FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDED #DDEDFD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C0DE #C0DEFC | Secondary backgroundsInput backgroundsDividers |
| 300 | 90C4 #90C4F9 | BordersInactive statesPlaceholder text |
| 400 | 55A6 #55A6F6 | Disabled statesSecondary iconsMuted text |
| 500 | 258C #258CF4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0B70 #0B70D5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0959 #0959AA | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0640 #064079 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0429 #04294E | Primary textHigh emphasis contentDark headings |
| 950 | 031A #031A30 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F7FE;
--cobalt-100: #DDEDFD;
--cobalt-200: #C0DEFC;
--cobalt-300: #90C4F9;
--cobalt-400: #55A6F6;
--cobalt-500: #258CF4;
--cobalt-600: #0B70D5;
--cobalt-700: #0959AA;
--cobalt-800: #064079;
--cobalt-900: #04294E;
--cobalt-950: #031A30;
}