Cobalt
#002DB3
BlueColor Codes
All color formats for development
HEX
#002DB3RGB
rgb(0, 45, 179)HSL
hsl(225, 100%, 35%)OKLCH
oklch(0.389 0.212 263.7)CMYK
cmyk(100%, 75%, 0%, 30%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0028A1
2#00248F
3#001F7D
4#001B6B
5#001659
6#001247
7#000D36
8#000924
9#000412
Tints
Lighter variations
1#0035D4
2#003DF5
3#1751FF
4#386AFF
5#5983FF
6#7A9CFF
7#9CB4FF
8#BDCDFF
9#DEE6FF
Tones
Muted variations
1#0931AA
2#1236A1
3#1B3A98
4#243E8F
5#2D4386
6#36477D
7#3E4C74
8#47506B
9#505562
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F4 #F0F4FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DBE4 #DBE4FF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDCD #BDCDFF | Secondary backgroundsInput backgroundsDividers |
| 300 | 8AA7 #8AA7FF | BordersInactive statesPlaceholder text |
| 400 | 4D79 #4D79FF | Disabled statesSecondary iconsMuted text |
| 500 | 1A53 #1A53FF | Primary brand colorCTAsActive elementsLinks |
| 600 | 0038 #0038E0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 002D #002DB3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0020 #002080 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0014 #001452 | Primary textHigh emphasis contentDark headings |
| 950 | 000D #000D33 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F4FF;
--cobalt-100: #DBE4FF;
--cobalt-200: #BDCDFF;
--cobalt-300: #8AA7FF;
--cobalt-400: #4D79FF;
--cobalt-500: #1A53FF;
--cobalt-600: #0038E0;
--cobalt-700: #002DB3;
--cobalt-800: #002080;
--cobalt-900: #001452;
--cobalt-950: #000D33;
}