Cobalt
#0F20A3
BlueColor Codes
All color formats for development
HEX
#0F20A3RGB
rgb(15, 32, 163)HSL
hsl(233, 83%, 35%)OKLCH
oklch(0.355 0.203 266.3)CMYK
cmyk(91%, 80%, 0%, 36%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E1D93
2#0C1A83
3#0B1772
4#091362
5#081052
6#060D41
7#050A31
8#030621
9#020310
Tints
Lighter variations
1#1226C2
2#152DE0
3#2B41EB
4#495CEE
5#6777F1
6#8693F4
7#A4AEF7
8#C2C9F9
9#E1E4FC
Tones
Muted variations
1#17269C
2#1E2C95
3#25318D
4#2D3786
5#343D7E
6#3C4377
7#43486F
8#4A4E68
9#525461
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F2 #F1F2FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DEE2 #DEE2FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C2C9 #C2C9F9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 949F #949FF5 | BordersInactive statesPlaceholder text |
| 400 | 5C6D #5C6DF0 | Disabled statesSecondary iconsMuted text |
| 500 | 2D43 #2D43EB | Primary brand colorCTAsActive elementsLinks |
| 600 | 1329 #1329CD | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0F20 #0F20A3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0B17 #0B1775 | Text on light backgroundsHeadingsStrong borders |
| 900 | 070F #070F4B | Primary textHigh emphasis contentDark headings |
| 950 | 0409 #04092F | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F2FE;
--cobalt-100: #DEE2FC;
--cobalt-200: #C2C9F9;
--cobalt-300: #949FF5;
--cobalt-400: #5C6DF0;
--cobalt-500: #2D43EB;
--cobalt-600: #1329CD;
--cobalt-700: #0F20A3;
--cobalt-800: #0B1775;
--cobalt-900: #070F4B;
--cobalt-950: #04092F;
}