Cobalt
#183EC9
BlueColor Codes
All color formats for development
HEX
#183EC9RGB
rgb(24, 62, 201)HSL
hsl(227, 79%, 44%)OKLCH
oklch(0.444 0.217 265.3)CMYK
cmyk(88%, 69%, 0%, 21%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1538B5
2#1332A1
3#102B8D
4#0E2579
5#0C1F64
6#091950
7#07133C
8#050C28
9#020614
Tints
Lighter variations
1#1B46E2
2#335AE7
3#4C6EEA
4#6683ED
5#7F98F0
6#99ACF3
7#B2C1F6
8#CCD6F9
9#E5EAFC
Tones
Muted variations
1#2043C0
2#2948B7
3#324DAE
4#3B52A5
5#44579D
6#4D5C94
7#56618B
8#5E6682
9#676B79
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F4 #F1F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE5 #DFE5FB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C4CF #C4CFF8 | Secondary backgroundsInput backgroundsDividers |
| 300 | 96AA #96AAF3 | BordersInactive statesPlaceholder text |
| 400 | 5F7E #5F7EEC | Disabled statesSecondary iconsMuted text |
| 500 | 3259 #3259E7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 183E #183EC9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1331 #1331A0 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0D23 #0D2372 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0917 #091749 | Primary textHigh emphasis contentDark headings |
| 950 | 050E #050E2E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F4FD;
--cobalt-100: #DFE5FB;
--cobalt-200: #C4CFF8;
--cobalt-300: #96AAF3;
--cobalt-400: #5F7EEC;
--cobalt-500: #3259E7;
--cobalt-600: #183EC9;
--cobalt-700: #1331A0;
--cobalt-800: #0D2372;
--cobalt-900: #091749;
--cobalt-950: #050E2E;
}