Cobalt
#1524CB
BlueColor Codes
All color formats for development
HEX
#1524CBRGB
rgb(21, 36, 203)HSL
hsl(235, 81%, 44%)OKLCH
oklch(0.41 0.244 266.4)CMYK
cmyk(90%, 82%, 0%, 20%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1321B7
2#111DA2
3#0F1A8E
4#0D167A
5#0B1266
6#090F51
7#060B3D
8#040729
9#020414
Tints
Lighter variations
1#1829E5
2#3040E9
3#4A58EC
4#646FEF
5#7E87F1
6#989FF4
7#B1B7F7
8#CBCFFA
9#E5E7FC
Tones
Muted variations
1#1E2CC2
2#2734B9
3#313BB0
4#3A43A7
5#434A9E
6#4C5295
7#55598B
8#5E6182
9#676979
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F2 #F1F2FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE1 #DFE1FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3C7 #C3C7F9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 959D #959DF4 | BordersInactive statesPlaceholder text |
| 400 | 5D6A #5D6AEE | Disabled statesSecondary iconsMuted text |
| 500 | 2F3F #2F3FE9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1524 #1524CB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 111D #111DA2 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0C15 #0C1573 | Text on light backgroundsHeadingsStrong borders |
| 900 | 080D #080D4A | Primary textHigh emphasis contentDark headings |
| 950 | 0508 #05082E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F2FE;
--cobalt-100: #DFE1FC;
--cobalt-200: #C3C7F9;
--cobalt-300: #959DF4;
--cobalt-400: #5D6AEE;
--cobalt-500: #2F3FE9;
--cobalt-600: #1524CB;
--cobalt-700: #111DA2;
--cobalt-800: #0C1573;
--cobalt-900: #080D4A;
--cobalt-950: #05082E;
}