Cobalt
#0442DC
BlueColor Codes
All color formats for development
HEX
#0442DCRGB
rgb(4, 66, 220)HSL
hsl(223, 96%, 44%)OKLCH
oklch(0.467 0.238 263.4)CMYK
cmyk(98%, 70%, 0%, 14%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#043BC6
2#0434B0
3#032E9A
4#032784
5#02216E
6#021A58
7#011442
8#010D2C
9#000716
Tints
Lighter variations
1#054AF8
2#1F5DFA
3#3B71FB
4#5786FC
5#739AFC
6#8FAEFD
7#ABC2FD
8#C7D7FE
9#E3EBFE
Tones
Muted variations
1#0F46D1
2#1A4BC6
3#2550BC
4#3054B1
5#3A59A6
6#455E9B
7#506291
8#5B6786
9#656C7B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F4 #F0F4FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE6 #DCE6FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BED0 #BED0FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8CAC #8CACFD | BordersInactive statesPlaceholder text |
| 400 | 5081 #5081FB | Disabled statesSecondary iconsMuted text |
| 500 | 1E5D #1E5DFA | Primary brand colorCTAsActive elementsLinks |
| 600 | 0442 #0442DC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0434 #0434AF | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0325 #03257D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0218 #021850 | Primary textHigh emphasis contentDark headings |
| 950 | 010F #010F32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F4FF;
--cobalt-100: #DCE6FE;
--cobalt-200: #BED0FE;
--cobalt-300: #8CACFD;
--cobalt-400: #5081FB;
--cobalt-500: #1E5DFA;
--cobalt-600: #0442DC;
--cobalt-700: #0434AF;
--cobalt-800: #03257D;
--cobalt-900: #021850;
--cobalt-950: #010F32;
}