Cobalt
#004080
BlueColor Codes
All color formats for development
HEX
#004080RGB
rgb(0, 64, 128)HSL
hsl(210, 100%, 25%)OKLCH
oklch(0.376 0.123 254.7)CMYK
cmyk(100%, 50%, 0%, 50%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#003973
2#003366
3#002D59
4#00264D
5#002040
6#001933
7#001326
8#000D1A
9#00060D
Tints
Lighter variations
1#0053A6
2#0066CC
3#0079F2
4#1A8CFF
5#409FFF
6#66B2FF
7#8CC6FF
8#B3D9FF
9#D9ECFF
Tones
Muted variations
1#064079
2#0D4073
3#13406C
4#194066
5#204060
6#264059
7#2D4053
8#33404D
9#394046
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F7 #F0F7FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DBED #DBEDFF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDDE #BDDEFF | Secondary backgroundsInput backgroundsDividers |
| 300 | 8AC4 #8AC4FF | BordersInactive statesPlaceholder text |
| 400 | 4DA6 #4DA6FF | Disabled statesSecondary iconsMuted text |
| 500 | 1A8C #1A8CFF | Primary brand colorCTAsActive elementsLinks |
| 600 | 0070 #0070E0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0059 #0059B3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0040 #004080 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0029 #002952 | Primary textHigh emphasis contentDark headings |
| 950 | 001A #001A33 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F7FF;
--cobalt-100: #DBEDFF;
--cobalt-200: #BDDEFF;
--cobalt-300: #8AC4FF;
--cobalt-400: #4DA6FF;
--cobalt-500: #1A8CFF;
--cobalt-600: #0070E0;
--cobalt-700: #0059B3;
--cobalt-800: #004080;
--cobalt-900: #002952;
--cobalt-950: #001A33;
}