Cobalt
#0065B3
BlueColor Codes
All color formats for development
HEX
#0065B3RGB
rgb(0, 101, 179)HSL
hsl(206, 100%, 35%)OKLCH
oklch(0.502 0.146 251.1)CMYK
cmyk(100%, 44%, 0%, 30%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#005BA1
2#00518F
3#00477D
4#003D6B
5#003359
6#002847
7#001E36
8#001424
9#000A12
Tints
Lighter variations
1#0078D4
2#008BF5
3#179AFF
4#38A9FF
5#59B7FF
6#7AC6FF
7#9CD4FF
8#BDE2FF
9#DEF1FF
Tones
Muted variations
1#0964AA
2#1263A1
3#1B6298
4#24608F
5#2D5F86
6#365E7D
7#3E5D74
8#475C6B
9#505A62
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F8 #F0F8FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DBF0 #DBF0FF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDE2 #BDE2FF | Secondary backgroundsInput backgroundsDividers |
| 300 | 8ACC #8ACCFF | BordersInactive statesPlaceholder text |
| 400 | 4DB2 #4DB2FF | Disabled statesSecondary iconsMuted text |
| 500 | 1A9C #1A9CFF | Primary brand colorCTAsActive elementsLinks |
| 600 | 007F #007FE0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0065 #0065B3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0048 #004880 | Text on light backgroundsHeadingsStrong borders |
| 900 | 002E #002E52 | Primary textHigh emphasis contentDark headings |
| 950 | 001D #001D33 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F8FF;
--cobalt-100: #DBF0FF;
--cobalt-200: #BDE2FF;
--cobalt-300: #8ACCFF;
--cobalt-400: #4DB2FF;
--cobalt-500: #1A9CFF;
--cobalt-600: #007FE0;
--cobalt-700: #0065B3;
--cobalt-800: #004880;
--cobalt-900: #002E52;
--cobalt-950: #001D33;
}