Cobalt
#043DAF
BlueColor Codes
All color formats for development
HEX
#043DAFRGB
rgb(4, 61, 175)HSL
hsl(220, 96%, 35%)OKLCH
oklch(0.413 0.189 262.3)CMYK
cmyk(98%, 65%, 0%, 31%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#03379D
2#03318C
3#022A7A
4#022469
5#021E57
6#011846
7#011234
8#010C23
9#000611
Tints
Lighter variations
1#0448CF
2#0553F0
3#1C66FA
4#3C7CFB
5#5D92FC
6#7DA7FC
7#9EBDFD
8#BED3FE
9#DFE9FE
Tones
Muted variations
1#0C40A6
2#15429E
3#1D4595
4#26488D
5#2E4B84
6#374E7C
7#405173
8#48546A
9#515662
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F5 #F0F5FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DCE7 #DCE7FE | Light backgroundsTable row hoverSkeleton loading |
| 200 | BED3 #BED3FE | Secondary backgroundsInput backgroundsDividers |
| 300 | 8CB2 #8CB2FD | BordersInactive statesPlaceholder text |
| 400 | 5089 #5089FB | Disabled statesSecondary iconsMuted text |
| 500 | 1E68 #1E68FA | Primary brand colorCTAsActive elementsLinks |
| 600 | 044C #044CDC | Hover statesFocus ringsPrimary buttons hover |
| 700 | 043D #043DAF | Active/pressed statesDark mode accentsSecondary text |
| 800 | 032B #032B7D | Text on light backgroundsHeadingsStrong borders |
| 900 | 021C #021C50 | Primary textHigh emphasis contentDark headings |
| 950 | 0111 #011132 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F5FF;
--cobalt-100: #DCE7FE;
--cobalt-200: #BED3FE;
--cobalt-300: #8CB2FD;
--cobalt-400: #5089FB;
--cobalt-500: #1E68FA;
--cobalt-600: #044CDC;
--cobalt-700: #043DAF;
--cobalt-800: #032B7D;
--cobalt-900: #021C50;
--cobalt-950: #011132;
}