Cobalt
#1643CA
BlueColor Codes
All color formats for development
HEX
#1643CARGB
rgb(22, 67, 202)HSL
hsl(225, 80%, 44%)OKLCH
oklch(0.454 0.213 264.5)CMYK
cmyk(89%, 67%, 0%, 21%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#143DB6
2#1236A2
3#102F8D
4#0D2879
5#0B2265
6#091B51
7#07143D
8#040D28
9#020714
Tints
Lighter variations
1#194CE4
2#315FE8
3#4B73EB
4#6587EE
5#7E9BF1
6#98AFF4
7#B2C3F6
8#CCD7F9
9#E5EBFC
Tones
Muted variations
1#1F48C1
2#284CB8
3#3151AF
4#3A55A6
5#435A9D
6#4C5E94
7#55638B
8#5E6782
9#676C79
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;
}