Cobalt
#0B66A8
BlueColor Codes
All color formats for development
HEX
#0B66A8RGB
rgb(11, 102, 168)HSL
hsl(205, 88%, 35%)OKLCH
oklch(0.498 0.13 248)CMYK
cmyk(93%, 39%, 0%, 34%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0A5C97
2#095286
3#074875
4#063D65
5#053354
6#042943
7#031F32
8#021422
9#010A11
Tints
Lighter variations
1#0D79C7
2#0F8CE6
3#259CF1
4#44AAF3
5#63B8F5
6#82C6F7
7#A2D5F9
8#C1E3FB
9#E0F1FD
Tones
Muted variations
1#1365A0
2#1A6498
3#226290
4#2A6188
5#326081
6#3A5E79
7#425D71
8#4A5C69
9#515B61
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F8 #F1F8FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DDF0 #DDF0FD | Light backgroundsTable row hoverSkeleton loading |
| 200 | C1E3 #C1E3FB | Secondary backgroundsInput backgroundsDividers |
| 300 | 91CD #91CDF8 | BordersInactive statesPlaceholder text |
| 400 | 57B3 #57B3F4 | Disabled statesSecondary iconsMuted text |
| 500 | 279D #279DF1 | Primary brand colorCTAsActive elementsLinks |
| 600 | 0D81 #0D81D3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0B66 #0B66A8 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0849 #084978 | Text on light backgroundsHeadingsStrong borders |
| 900 | 052F #052F4D | Primary textHigh emphasis contentDark headings |
| 950 | 031D #031D30 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F8FE;
--cobalt-100: #DDF0FD;
--cobalt-200: #C1E3FB;
--cobalt-300: #91CDF8;
--cobalt-400: #57B3F4;
--cobalt-500: #279DF1;
--cobalt-600: #0D81D3;
--cobalt-700: #0B66A8;
--cobalt-800: #084978;
--cobalt-900: #052F4D;
--cobalt-950: #031D30;
}