Cobalt
#021CB1
BlueColor Codes
All color formats for development
HEX
#021CB1RGB
rgb(2, 28, 177)HSL
hsl(231, 98%, 35%)OKLCH
oklch(0.364 0.224 264.4)CMYK
cmyk(99%, 84%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#02199F
2#01168D
3#01147C
4#01116A
5#010E58
6#010B47
7#010835
8#000623
9#000312
Tints
Lighter variations
1#0221D2
2#0226F2
3#193BFD
4#3A57FD
5#5B73FD
6#7C8FFE
7#9DABFE
8#BDC7FE
9#DEE3FF
Tones
Muted variations
1#0B22A8
2#13289F
3#1C2E96
4#25358E
5#2E3B85
6#36417C
7#3F4773
8#484D6B
9#515362
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F2 #F0F2FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE1 #DCE1FF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDC7 #BDC7FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8B9C #8B9CFE | BordersInactive statesPlaceholder text |
| 400 | 4E69 #4E69FD | Disabled statesSecondary iconsMuted text |
| 500 | 1C3E #1C3EFD | Primary brand colorCTAsActive elementsLinks |
| 600 | 0223 #0223DE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 021C #021CB1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0114 #01147E | Text on light backgroundsHeadingsStrong borders |
| 900 | 010D #010D51 | Primary textHigh emphasis contentDark headings |
| 950 | 0108 #010832 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F2FF;
--cobalt-100: #DCE1FF;
--cobalt-200: #BDC7FE;
--cobalt-300: #8B9CFE;
--cobalt-400: #4E69FD;
--cobalt-500: #1C3EFD;
--cobalt-600: #0223DE;
--cobalt-700: #021CB1;
--cobalt-800: #01147E;
--cobalt-900: #010D51;
--cobalt-950: #010832;
}