Cobalt
#0239B1
BlueColor Codes
All color formats for development
HEX
#0239B1RGB
rgb(2, 57, 177)HSL
hsl(221, 98%, 35%)OKLCH
oklch(0.407 0.196 262.8)CMYK
cmyk(99%, 68%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#02339F
2#012E8D
3#01287C
4#01226A
5#011D58
6#011747
7#011135
8#000B23
9#000612
Tints
Lighter variations
1#0244D2
2#024EF2
3#1961FD
4#3A78FD
5#5B8EFD
6#7CA5FE
7#9DBBFE
8#BDD2FE
9#DEE8FF
Tones
Muted variations
1#0B3CA8
2#13409F
3#1C4396
4#25468E
5#2E4985
6#364C7C
7#3F5073
8#48536B
9#515662
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F5 #F0F5FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE7 #DCE7FF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDD2 #BDD2FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BAF #8BAFFE | BordersInactive statesPlaceholder text |
| 400 | 4E86 #4E86FD | Disabled statesSecondary iconsMuted text |
| 500 | 1C63 #1C63FD | Primary brand colorCTAsActive elementsLinks |
| 600 | 0248 #0248DE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0239 #0239B1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0129 #01297E | Text on light backgroundsHeadingsStrong borders |
| 900 | 011A #011A51 | Primary textHigh emphasis contentDark headings |
| 950 | 0110 #011032 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F5FF;
--cobalt-100: #DCE7FF;
--cobalt-200: #BDD2FE;
--cobalt-300: #8BAFFE;
--cobalt-400: #4E86FD;
--cobalt-500: #1C63FD;
--cobalt-600: #0248DE;
--cobalt-700: #0239B1;
--cobalt-800: #01297E;
--cobalt-900: #011A51;
--cobalt-950: #011032;
}