Cobalt
#0D66A5
BlueColor Codes
All color formats for development
HEX
#0D66A5RGB
rgb(13, 102, 165)HSL
hsl(205, 85%, 35%)OKLCH
oklch(0.496 0.126 247.1)CMYK
cmyk(92%, 38%, 0%, 35%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0C5C95
2#0B5284
3#094774
4#083D63
5#073353
6#052942
7#041F32
8#031421
9#010A11
Tints
Lighter variations
1#1079C4
2#128CE2
3#289BEE
4#47AAF0
5#66B8F3
6#84C6F5
7#A3D4F8
8#C2E3FA
9#E0F1FD
Tones
Muted variations
1#15659E
2#1D6396
3#24628E
4#2C6187
5#33607F
6#3B5E78
7#425D70
8#4A5C68
9#525B61
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F8 #F1F8FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEF0 #DEF0FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2E3 #C2E3FA | Secondary backgroundsInput backgroundsDividers |
| 300 | 92CD #92CDF6 | BordersInactive statesPlaceholder text |
| 400 | 5AB2 #5AB2F2 | Disabled statesSecondary iconsMuted text |
| 500 | 2B9D #2B9DEE | Primary brand colorCTAsActive elementsLinks |
| 600 | 1180 #1180D0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0D66 #0D66A5 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0A49 #0A4976 | Text on light backgroundsHeadingsStrong borders |
| 900 | 062F #062F4B | Primary textHigh emphasis contentDark headings |
| 950 | 041D #041D2F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F8FE;
--cobalt-100: #DEF0FC;
--cobalt-200: #C2E3FA;
--cobalt-300: #92CDF6;
--cobalt-400: #5AB2F2;
--cobalt-500: #2B9DEE;
--cobalt-600: #1180D0;
--cobalt-700: #0D66A5;
--cobalt-800: #0A4976;
--cobalt-900: #062F4B;
--cobalt-950: #041D2F;
}