Cobalt
#233DBE
BlueColor Codes
All color formats for development
HEX
#233DBERGB
rgb(35, 61, 190)HSL
hsl(230, 69%, 44%)OKLCH
oklch(0.435 0.202 267.4)CMYK
cmyk(82%, 68%, 0%, 25%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1F37AB
2#1C3098
3#182A85
4#152472
5#111E5F
6#0E184C
7#0A1239
8#070C26
9#030613
Tints
Lighter variations
1#2744D6
2#3E58DC
3#566DE0
4#6E82E4
5#8697E9
6#9EACED
7#B7C0F2
8#CFD5F6
9#E7EAFB
Tones
Muted variations
1#2B42B6
2#3247AE
3#3A4CA6
4#42519F
5#495697
6#515C8F
7#596187
8#616680
9#686B78
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F4 #F2F4FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E1E5 #E1E5F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C7CF #C7CFF5 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9CA9 #9CA9ED | BordersInactive statesPlaceholder text |
| 400 | 687D #687DE3 | Disabled statesSecondary iconsMuted text |
| 500 | 3D57 #3D57DB | Primary brand colorCTAsActive elementsLinks |
| 600 | 233D #233DBE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1C30 #1C3097 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1422 #14226C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D16 #0D1645 | Primary textHigh emphasis contentDark headings |
| 950 | 080E #080E2B | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F2F4FD;
--cobalt-100: #E1E5F9;
--cobalt-200: #C7CFF5;
--cobalt-300: #9CA9ED;
--cobalt-400: #687DE3;
--cobalt-500: #3D57DB;
--cobalt-600: #233DBE;
--cobalt-700: #1C3097;
--cobalt-800: #14226C;
--cobalt-900: #0D1645;
--cobalt-950: #080E2B;
}