Cobalt
#2138C0
BlueColor Codes
All color formats for development
HEX
#2138C0RGB
rgb(33, 56, 192)HSL
hsl(231, 71%, 44%)OKLCH
oklch(0.428 0.211 267.6)CMYK
cmyk(83%, 71%, 0%, 25%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1D33AD
2#1A2D99
3#172886
4#142273
5#101C60
6#0D174D
7#0A113A
8#070B26
9#030613
Tints
Lighter variations
1#2540D8
2#3C54DE
3#5469E2
4#6C7FE6
5#8594EA
6#9DA9EE
7#B6BFF3
8#CED4F7
9#E7EAFB
Tones
Muted variations
1#293EB8
2#3044B0
3#3849A8
4#404FA0
5#485498
6#505A90
7#585F88
8#606580
9#686B78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E4 #E0E4FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6CD #C6CDF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9BA7 #9BA7EE | BordersInactive statesPlaceholder text |
| 400 | 6679 #6679E5 | Disabled statesSecondary iconsMuted text |
| 500 | 3B53 #3B53DE | Primary brand colorCTAsActive elementsLinks |
| 600 | 2138 #2138C0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1A2D #1A2D99 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1220 #12206D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C15 #0C1546 | Primary textHigh emphasis contentDark headings |
| 950 | 070D #070D2C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E0E4FA;
--cobalt-200: #C6CDF5;
--cobalt-300: #9BA7EE;
--cobalt-400: #6679E5;
--cobalt-500: #3B53DE;
--cobalt-600: #2138C0;
--cobalt-700: #1A2D99;
--cobalt-800: #12206D;
--cobalt-900: #0C1546;
--cobalt-950: #070D2C;
}