Cobalt
#2121C0
BlueColor Codes
All color formats for development
HEX
#2121C0RGB
rgb(33, 33, 192)HSL
hsl(240, 71%, 44%)OKLCH
oklch(0.397 0.231 269.3)CMYK
cmyk(83%, 83%, 0%, 25%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1D1DAD
2#1A1A99
3#171786
4#141473
5#101060
6#0D0D4D
7#0A0A3A
8#070726
9#030313
Tints
Lighter variations
1#2525D8
2#3C3CDE
3#5454E2
4#6C6CE6
5#8585EA
6#9D9DEE
7#B6B6F3
8#CECEF7
9#E7E7FB
Tones
Muted variations
1#2929B8
2#3030B0
3#3838A8
4#4040A0
5#484898
6#505090
7#585888
8#606080
9#686878
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F2 #F2F2FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0E0 #E0E0FA | Light backgroundsTable row hoverSkeleton loading |
| 200 | C6C6 #C6C6F5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9B9B #9B9BEE | BordersInactive statesPlaceholder text |
| 400 | 6666 #6666E5 | Disabled statesSecondary iconsMuted text |
| 500 | 3B3B #3B3BDE | Primary brand colorCTAsActive elementsLinks |
| 600 | 2121 #2121C0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1A1A #1A1A99 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1212 #12126D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0C0C #0C0C46 | Primary textHigh emphasis contentDark headings |
| 950 | 0707 #07072C | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F2FD;
--cobalt-100: #E0E0FA;
--cobalt-200: #C6C6F5;
--cobalt-300: #9B9BEE;
--cobalt-400: #6666E5;
--cobalt-500: #3B3BDE;
--cobalt-600: #2121C0;
--cobalt-700: #1A1A99;
--cobalt-800: #12126D;
--cobalt-900: #0C0C46;
--cobalt-950: #07072C;
}