Cobalt
#0434AF
BlueColor Codes
All color formats for development
HEX
#0434AFRGB
rgb(4, 52, 175)HSL
hsl(223, 96%, 35%)OKLCH
oklch(0.396 0.199 263.5)CMYK
cmyk(98%, 70%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#032F9D
2#032A8C
3#02247A
4#021F69
5#021A57
6#011546
7#011034
8#010A23
9#000511
Tints
Lighter variations
1#043ECF
2#0547F0
3#1C5BFA
4#3C72FB
5#5D8AFC
6#7DA1FC
7#9EB9FD
8#BED0FE
9#DFE8FE
Tones
Muted variations
1#0C38A6
2#153C9E
3#1D3F95
4#26438D
5#2E4784
6#374A7C
7#404E73
8#48526A
9#515662
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;
}