Cobalt
#0041B3
BlueColor Codes
All color formats for development
HEX
#0041B3RGB
rgb(0, 65, 179)HSL
hsl(218, 100%, 35%)OKLCH
oklch(0.424 0.19 261.5)CMYK
cmyk(100%, 64%, 0%, 30%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#003BA1
2#00348F
3#002E7D
4#00276B
5#002159
6#001A47
7#001436
8#000D24
9#000712
Tints
Lighter variations
1#004ED4
2#005AF5
3#176CFF
4#3881FF
5#5996FF
6#7AABFF
7#9CC0FF
8#BDD5FF
9#DEEAFF
Tones
Muted variations
1#0944AA
2#1246A1
3#1B4998
4#244B8F
5#2D4D86
6#36507D
7#3E5274
8#47546B
9#505762
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F5 #F0F5FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DBE8 #DBE8FF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDD5 #BDD5FF | Secondary backgroundsInput backgroundsDividers |
| 300 | 8AB5 #8AB5FF | BordersInactive statesPlaceholder text |
| 400 | 4D8E #4D8EFF | Disabled statesSecondary iconsMuted text |
| 500 | 1A6E #1A6EFF | Primary brand colorCTAsActive elementsLinks |
| 600 | 0052 #0052E0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0041 #0041B3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 002F #002F80 | Text on light backgroundsHeadingsStrong borders |
| 900 | 001E #001E52 | Primary textHigh emphasis contentDark headings |
| 950 | 0013 #001333 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F5FF;
--cobalt-100: #DBE8FF;
--cobalt-200: #BDD5FF;
--cobalt-300: #8AB5FF;
--cobalt-400: #4D8EFF;
--cobalt-500: #1A6EFF;
--cobalt-600: #0052E0;
--cobalt-700: #0041B3;
--cobalt-800: #002F80;
--cobalt-900: #001E52;
--cobalt-950: #001333;
}