Cobalt
#1640CA
BlueColor Codes
All color formats for development
HEX
#1640CARGB
rgb(22, 64, 202)HSL
hsl(226, 80%, 44%)OKLCH
oklch(0.448 0.217 264.8)CMYK
cmyk(89%, 68%, 0%, 21%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#143AB6
2#1233A2
3#102D8D
4#0D2779
5#0B2065
6#091A51
7#07133D
8#040D28
9#020614
Tints
Lighter variations
1#1949E4
2#315CE8
3#4B70EB
4#6585EE
5#7E99F1
6#98AEF4
7#B2C2F6
8#CCD6F9
9#E5EBFC
Tones
Muted variations
1#1F45C1
2#284AB8
3#314FAF
4#3A53A6
5#43589D
6#4C5D94
7#55628B
8#5E6782
9#676B79
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 | C3D0 #C3D0F8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 95AB #95ABF3 | BordersInactive statesPlaceholder text |
| 400 | 5E80 #5E80ED | Disabled statesSecondary iconsMuted text |
| 500 | 305B #305BE8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1640 #1640CA | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1233 #1233A1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0D25 #0D2573 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0817 #081749 | 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: #C3D0F8;
--cobalt-300: #95ABF3;
--cobalt-400: #5E80ED;
--cobalt-500: #305BE8;
--cobalt-600: #1640CA;
--cobalt-700: #1233A1;
--cobalt-800: #0D2573;
--cobalt-900: #081749;
--cobalt-950: #050F2E;
}