Cobalt
#0239DE
BlueColor Codes
All color formats for development
HEX
#0239DERGB
rgb(2, 57, 222)HSL
hsl(225, 98%, 44%)OKLCH
oklch(0.455 0.25 263.9)CMYK
cmyk(99%, 74%, 0%, 13%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0233C8
2#022EB2
3#02289C
4#012285
5#011D6F
6#011759
7#011143
8#000B2C
9#000616
Tints
Lighter variations
1#0341FA
2#1D55FD
3#396AFD
4#557FFD
5#7295FE
6#8EAAFE
7#AABFFE
8#C6D4FE
9#E3EAFF
Tones
Muted variations
1#0D3FD3
2#1844C8
3#234ABD
4#2E4FB2
5#3955A7
6#445A9C
7#4F6091
8#5A6586
9#656B7B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F4 #F0F4FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE4 #DCE4FF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDCE #BDCEFE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BA8 #8BA8FE | BordersInactive statesPlaceholder text |
| 400 | 4E7A #4E7AFD | Disabled statesSecondary iconsMuted text |
| 500 | 1C54 #1C54FD | Primary brand colorCTAsActive elementsLinks |
| 600 | 0239 #0239DE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 022E #022EB1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0121 #01217E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0115 #011551 | Primary textHigh emphasis contentDark headings |
| 950 | 010D #010D32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F4FF;
--cobalt-100: #DCE4FF;
--cobalt-200: #BDCEFE;
--cobalt-300: #8BA8FE;
--cobalt-400: #4E7AFD;
--cobalt-500: #1C54FD;
--cobalt-600: #0239DE;
--cobalt-700: #022EB1;
--cobalt-800: #01217E;
--cobalt-900: #011551;
--cobalt-950: #010D32;
}