Cobalt
#0429AF
BlueColor Codes
All color formats for development
HEX
#0429AFRGB
rgb(4, 41, 175)HSL
hsl(227, 96%, 35%)OKLCH
oklch(0.379 0.211 264.3)CMYK
cmyk(98%, 77%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#03259D
2#03218C
3#021C7A
4#021869
5#021457
6#011046
7#010C34
8#010823
9#000411
Tints
Lighter variations
1#0430CF
2#0538F0
3#1C4CFA
4#3C65FB
5#5D7FFC
6#7D99FC
7#9EB2FD
8#BECCFE
9#DFE5FE
Tones
Muted variations
1#0C2EA6
2#15329E
3#1D3795
4#263C8D
5#2E4184
6#37467C
7#404B73
8#48506A
9#515462
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F3 #F0F3FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE3 #DCE3FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BECC #BECCFE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8CA4 #8CA4FD | BordersInactive statesPlaceholder text |
| 400 | 5075 #5075FB | Disabled statesSecondary iconsMuted text |
| 500 | 1E4E #1E4EFA | Primary brand colorCTAsActive elementsLinks |
| 600 | 0433 #0433DC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0429 #0429AF | Active/pressed statesDark mode accentsSecondary text |
| 800 | 031D #031D7D | Text on light backgroundsHeadingsStrong borders |
| 900 | 0213 #021350 | Primary textHigh emphasis contentDark headings |
| 950 | 010C #010C32 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F3FF;
--cobalt-100: #DCE3FE;
--cobalt-200: #BECCFE;
--cobalt-300: #8CA4FD;
--cobalt-400: #5075FB;
--cobalt-500: #1E4EFA;
--cobalt-600: #0433DC;
--cobalt-700: #0429AF;
--cobalt-800: #031D7D;
--cobalt-900: #021350;
--cobalt-950: #010C32;
}