Cobalt
#0442AF
BlueColor Codes
All color formats for development
HEX
#0442AFRGB
rgb(4, 66, 175)HSL
hsl(218, 96%, 35%)OKLCH
oklch(0.422 0.183 261.5)CMYK
cmyk(98%, 62%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#033C9D
2#03358C
3#022E7A
4#022869
5#022157
6#011B46
7#011434
8#010D23
9#000711
Tints
Lighter variations
1#044FCF
2#055BF0
3#1C6DFA
4#3C82FB
5#5D97FC
6#7DACFC
7#9EC1FD
8#BED5FE
9#DFEAFE
Tones
Muted variations
1#0C45A6
2#15479E
3#1D4995
4#264C8D
5#2E4E84
6#37507C
7#405273
8#48556A
9#515762
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F5 #F0F5FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE9 #DCE9FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BED5 #BED5FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8CB5 #8CB5FD | BordersInactive statesPlaceholder text |
| 400 | 508F #508FFB | Disabled statesSecondary iconsMuted text |
| 500 | 1E6F #1E6FFA | Primary brand colorCTAsActive elementsLinks |
| 600 | 0453 #0453DC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0442 #0442AF | Active/pressed statesDark mode accentsSecondary text |
| 800 | 032F #032F7D | Text on light backgroundsHeadingsStrong borders |
| 900 | 021E #021E50 | Primary textHigh emphasis contentDark headings |
| 950 | 0113 #011332 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F5FF;
--cobalt-100: #DCE9FE;
--cobalt-200: #BED5FE;
--cobalt-300: #8CB5FD;
--cobalt-400: #508FFB;
--cobalt-500: #1E6FFA;
--cobalt-600: #0453DC;
--cobalt-700: #0442AF;
--cobalt-800: #032F7D;
--cobalt-900: #021E50;
--cobalt-950: #011332;
}