Cobalt
#0024B3
BlueColor Codes
All color formats for development
HEX
#0024B3RGB
rgb(0, 36, 179)HSL
hsl(228, 100%, 35%)OKLCH
oklch(0.376 0.22 264)CMYK
cmyk(100%, 80%, 0%, 30%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0020A1
2#001D8F
3#00197D
4#00156B
5#001259
6#000E47
7#000B36
8#000724
9#000412
Tints
Lighter variations
1#002AD4
2#0031F5
3#1745FF
4#3860FF
5#597AFF
6#7A95FF
7#9CAFFF
8#BDCAFF
9#DEE4FF
Tones
Muted variations
1#0929AA
2#122EA1
3#1B3498
4#24398F
5#2D3E86
6#36447D
7#3E4974
8#474F6B
9#505462
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F0F3 #F0F3FF | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DBE2 #DBE2FF | Light backgroundsTable row hoverSkeleton loading |
| 200 | BDCA #BDCAFF | Secondary backgroundsInput backgroundsDividers |
| 300 | 8AA1 #8AA1FF | BordersInactive statesPlaceholder text |
| 400 | 4D70 #4D70FF | Disabled statesSecondary iconsMuted text |
| 500 | 1A47 #1A47FF | Primary brand colorCTAsActive elementsLinks |
| 600 | 002D #002DE0 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 0024 #0024B3 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 001A #001A80 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0010 #001052 | Primary textHigh emphasis contentDark headings |
| 950 | 000A #000A33 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F0F3FF;
--cobalt-100: #DBE2FF;
--cobalt-200: #BDCAFF;
--cobalt-300: #8AA1FF;
--cobalt-400: #4D70FF;
--cobalt-500: #1A47FF;
--cobalt-600: #002DE0;
--cobalt-700: #0024B3;
--cobalt-800: #001A80;
--cobalt-900: #001052;
--cobalt-950: #000A33;
}