Cobalt
#152BCB
BlueColor Codes
All color formats for development
HEX
#152BCBRGB
rgb(21, 43, 203)HSL
hsl(233, 81%, 44%)OKLCH
oklch(0.418 0.239 266.2)CMYK
cmyk(90%, 79%, 0%, 20%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1326B7
2#1122A2
3#0F1E8E
4#0D1A7A
5#0B1566
6#091151
7#060D3D
8#040929
9#020414
Tints
Lighter variations
1#1830E5
2#3046E9
3#4A5DEC
4#6474EF
5#7E8BF1
6#98A2F4
7#B1BAF7
8#CBD1FA
9#E5E8FC
Tones
Muted variations
1#1E31C2
2#2738B9
3#313FB0
4#3A46A7
5#434D9E
6#4C5495
7#555B8B
8#5E6282
9#676979
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F3 #F1F3FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE2 #DFE2FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3C9 #C3C9F9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 95A0 #95A0F4 | BordersInactive statesPlaceholder text |
| 400 | 5D6E #5D6EEE | Disabled statesSecondary iconsMuted text |
| 500 | 2F45 #2F45E9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 152B #152BCB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1122 #1122A2 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0C18 #0C1873 | Text on light backgroundsHeadingsStrong borders |
| 900 | 080F #080F4A | Primary textHigh emphasis contentDark headings |
| 950 | 050A #050A2E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F3FE;
--cobalt-100: #DFE2FC;
--cobalt-200: #C3C9F9;
--cobalt-300: #95A0F4;
--cobalt-400: #5D6EEE;
--cobalt-500: #2F45E9;
--cobalt-600: #152BCB;
--cobalt-700: #1122A2;
--cobalt-800: #0C1873;
--cobalt-900: #080F4A;
--cobalt-950: #050A2E;
}