Cobalt
#233FBE
BlueColor Codes
All color formats for development
HEX
#233FBERGB
rgb(35, 63, 190)HSL
hsl(229, 69%, 44%)OKLCH
oklch(0.439 0.2 267.1)CMYK
cmyk(82%, 67%, 0%, 25%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1F39AB
2#1C3398
3#182C85
4#152672
5#11205F
6#0E194C
7#0A1339
8#070D26
9#030613
Tints
Lighter variations
1#2747D6
2#3E5BDC
3#566FE0
4#6E84E4
5#8698E9
6#9EADED
7#B7C1F2
8#CFD6F6
9#E7EAFB
Tones
Muted variations
1#2B44B6
2#3249AE
3#3A4EA6
4#42539F
5#495897
6#515D8F
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 | 9CAB #9CABED | BordersInactive statesPlaceholder text |
| 400 | 687F #687FE3 | Disabled statesSecondary iconsMuted text |
| 500 | 3D5A #3D5ADB | Primary brand colorCTAsActive elementsLinks |
| 600 | 233F #233FBE | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1C32 #1C3297 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1424 #14246C | Text on light backgroundsHeadingsStrong borders |
| 900 | 0D17 #0D1745 | 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: #9CABED;
--cobalt-400: #687FE3;
--cobalt-500: #3D5ADB;
--cobalt-600: #233FBE;
--cobalt-700: #1C3297;
--cobalt-800: #14246C;
--cobalt-900: #0D1745;
--cobalt-950: #080E2B;
}