Cobalt
#18279A
BlueColor Codes
All color formats for development
HEX
#18279ARGB
rgb(24, 39, 154)HSL
hsl(233, 73%, 35%)OKLCH
oklch(0.357 0.183 268)CMYK
cmyk(84%, 75%, 0%, 40%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#16238B
2#131F7C
3#111C6C
4#0E185D
5#0C144D
6#0A103E
7#070C2E
8#05081F
9#02040F
Tints
Lighter variations
1#1D2FB7
2#2136D4
3#364AE0
4#5364E4
5#707EE9
6#8C98ED
7#A9B1F2
8#C6CBF6
9#E2E5FB
Tones
Muted variations
1#1F2C94
2#25318D
3#2C3687
4#323B80
5#39407A
6#3F4573
7#464A6D
8#4C4F66
9#535460
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F3 #F2F3FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E3 #E0E3FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6CB #C6CBF6 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9AA4 #9AA4EF | BordersInactive statesPlaceholder text |
| 400 | 6574 #6574E7 | Disabled statesSecondary iconsMuted text |
| 500 | 384C #384CE0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1E31 #1E31C2 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1827 #18279A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 111C #111C6E | Text on light backgroundsHeadingsStrong borders |
| 900 | 0B12 #0B1247 | Primary textHigh emphasis contentDark headings |
| 950 | 070B #070B2C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F3FD;
--cobalt-100: #E0E3FA;
--cobalt-200: #C6CBF6;
--cobalt-300: #9AA4EF;
--cobalt-400: #6574E7;
--cobalt-500: #384CE0;
--cobalt-600: #1E31C2;
--cobalt-700: #18279A;
--cobalt-800: #111C6E;
--cobalt-900: #0B1247;
--cobalt-950: #070B2C;
}