Cobalt
#1236A1
BlueColor Codes
All color formats for development
HEX
#1236A1RGB
rgb(18, 54, 161)HSL
hsl(225, 80%, 35%)OKLCH
oklch(0.388 0.177 264.6)CMYK
cmyk(89%, 66%, 0%, 37%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#103091
2#0E2B81
3#0C2570
4#0B2060
5#091B50
6#071540
7#051030
8#040B20
9#020510
Tints
Lighter variations
1#153FBE
2#1849DC
3#2E5DE8
4#4C74EB
5#6A8BEE
6#88A2F2
7#A5B9F5
8#C3D1F8
9#E1E8FC
Tones
Muted variations
1#19399A
2#203D92
3#27408B
4#2E4484
5#36477D
6#3D4B76
7#444F6F
8#4B5268
9#525660
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE6 #DFE6FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3D1 #C3D1F8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 95AD #95ADF3 | BordersInactive statesPlaceholder text |
| 400 | 5E82 #5E82ED | Disabled statesSecondary iconsMuted text |
| 500 | 305E #305EE8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1643 #1643CA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1236 #1236A1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0D26 #0D2673 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0818 #081849 | Primary textHigh emphasis contentDark headings |
| 950 | 050F #050F2E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FD;
--cobalt-100: #DFE6FB;
--cobalt-200: #C3D1F8;
--cobalt-300: #95ADF3;
--cobalt-400: #5E82ED;
--cobalt-500: #305EE8;
--cobalt-600: #1643CA;
--cobalt-700: #1236A1;
--cobalt-800: #0D2673;
--cobalt-900: #081849;
--cobalt-950: #050F2E;
}