Cobalt
#1B37C5
BlueColor Codes
All color formats for development
HEX
#1B37C5RGB
rgb(27, 55, 197)HSL
hsl(230, 76%, 44%)OKLCH
oklch(0.43 0.219 266.5)CMYK
cmyk(86%, 72%, 0%, 23%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1832B2
2#162C9E
3#13278A
4#102176
5#0D1C63
6#0B164F
7#08113B
8#050B27
9#030614
Tints
Lighter variations
1#1E3EDF
2#3653E4
3#4F68E7
4#687EEA
5#8193EE
6#9AA9F1
7#B4BEF5
8#CDD4F8
9#E6E9FC
Tones
Muted variations
1#233DBD
2#2C43B4
3#3548AC
4#3D4EA3
5#46549B
6#4E5992
7#575F8A
8#5F6581
9#686B79
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F3 #F2F3FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E4 #E0E4FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5CD #C5CDF7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98A7 #98A7F1 | BordersInactive statesPlaceholder text |
| 400 | 6279 #6279EA | Disabled statesSecondary iconsMuted text |
| 500 | 3552 #3552E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B37 #1B37C5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 152C #152C9D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F1F #0F1F70 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A14 #0A1448 | Primary textHigh emphasis contentDark headings |
| 950 | 060D #060D2D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F3FD;
--cobalt-100: #E0E4FB;
--cobalt-200: #C5CDF7;
--cobalt-300: #98A7F1;
--cobalt-400: #6279EA;
--cobalt-500: #3552E3;
--cobalt-600: #1B37C5;
--cobalt-700: #152C9D;
--cobalt-800: #0F1F70;
--cobalt-900: #0A1448;
--cobalt-950: #060D2D;
}