Cobalt
#021FB1
BlueColor Codes
All color formats for development
HEX
#021FB1RGB
rgb(2, 31, 177)HSL
hsl(230, 98%, 35%)OKLCH
oklch(0.368 0.222 264.4)CMYK
cmyk(99%, 82%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#021C9F
2#01198D
3#01167C
4#01136A
5#010F58
6#010C47
7#010935
8#000623
9#000312
Tints
Lighter variations
1#0225D2
2#022AF2
3#193FFD
4#3A5BFD
5#5B76FD
6#7C91FE
7#9DADFE
8#BDC8FE
9#DEE4FF
Tones
Muted variations
1#0B25A8
2#132B9F
3#1C3096
4#25368E
5#2E3C85
6#36427C
7#3F4873
8#484E6B
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 | BDC8 #BDC8FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8B9E #8B9EFE | BordersInactive statesPlaceholder text |
| 400 | 4E6B #4E6BFD | Disabled statesSecondary iconsMuted text |
| 500 | 1C41 #1C41FD | Primary brand colorCTAsActive elementsLinks |
| 600 | 0227 #0227DE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 021F #021FB1 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0116 #01167E | Text on light backgroundsHeadingsStrong borders |
| 900 | 010E #010E51 | Primary textHigh emphasis contentDark headings |
| 950 | 0109 #010932 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F2FF;
--cobalt-100: #DCE1FF;
--cobalt-200: #BDC8FE;
--cobalt-300: #8B9EFE;
--cobalt-400: #4E6BFD;
--cobalt-500: #1C41FD;
--cobalt-600: #0227DE;
--cobalt-700: #021FB1;
--cobalt-800: #01167E;
--cobalt-900: #010E51;
--cobalt-950: #010932;
}