Cobalt
#0233B1
BlueColor Codes
All color formats for development
HEX
#0233B1RGB
rgb(2, 51, 177)HSL
hsl(223, 98%, 35%)OKLCH
oklch(0.397 0.203 263.4)CMYK
cmyk(99%, 71%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#022E9F
2#01298D
3#01247C
4#011F6A
5#011A58
6#011547
7#010F35
8#000A23
9#000512
Tints
Lighter variations
1#023DD2
2#0246F2
3#195AFD
4#3A71FD
5#5B89FD
6#7CA1FE
7#9DB8FE
8#BDD0FE
9#DEE7FF
Tones
Muted variations
1#0B37A8
2#133B9F
3#1C3F96
4#25438E
5#2E4685
6#364A7C
7#3F4E73
8#48526B
9#515562
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F4 #F0F4FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE6 #DCE6FF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDD0 #BDD0FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8BAB #8BABFE | BordersInactive statesPlaceholder text |
| 400 | 4E80 #4E80FD | Disabled statesSecondary iconsMuted text |
| 500 | 1C5C #1C5CFD | Primary brand colorCTAsActive elementsLinks |
| 600 | 0241 #0241DE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0233 #0233B1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0125 #01257E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0117 #011751 | Primary textHigh emphasis contentDark headings |
| 950 | 010F #010F32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F4FF;
--cobalt-100: #DCE6FF;
--cobalt-200: #BDD0FE;
--cobalt-300: #8BABFE;
--cobalt-400: #4E80FD;
--cobalt-500: #1C5CFD;
--cobalt-600: #0241DE;
--cobalt-700: #0233B1;
--cobalt-800: #01257E;
--cobalt-900: #011751;
--cobalt-950: #010F32;
}