Cobalt
#0259B1
BlueColor Codes
All color formats for development
HEX
#0259B1RGB
rgb(2, 89, 177)HSL
hsl(210, 98%, 35%)OKLCH
oklch(0.473 0.157 255.5)CMYK
cmyk(99%, 50%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#02509F
2#01478D
3#013E7C
4#01366A
5#012D58
6#012447
7#011B35
8#001223
9#000912
Tints
Lighter variations
1#026AD2
2#027AF2
3#198BFD
4#3A9CFD
5#5BACFD
6#7CBDFE
7#9DCDFE
8#BDDEFE
9#DEEEFF
Tones
Muted variations
1#0B59A8
2#13599F
3#1C5996
4#25598E
5#2E5985
6#36597C
7#3F5973
8#48596B
9#515962
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F7 #F0F7FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCED #DCEDFF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDDE #BDDEFE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BC4 #8BC4FE | BordersInactive statesPlaceholder text |
| 400 | 4EA6 #4EA6FD | Disabled statesSecondary iconsMuted text |
| 500 | 1C8C #1C8CFD | Primary brand colorCTAsActive elementsLinks |
| 600 | 0270 #0270DE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0259 #0259B1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0140 #01407E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0129 #012951 | Primary textHigh emphasis contentDark headings |
| 950 | 011A #011A32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F7FF;
--cobalt-100: #DCEDFF;
--cobalt-200: #BDDEFE;
--cobalt-300: #8BC4FE;
--cobalt-400: #4EA6FD;
--cobalt-500: #1C8CFD;
--cobalt-600: #0270DE;
--cobalt-700: #0259B1;
--cobalt-800: #01407E;
--cobalt-900: #012951;
--cobalt-950: #011A32;
}