Charcoal
#15303D
BlueColor Codes
All color formats for development
HEX
#15303DRGB
rgb(21, 48, 61)HSL
hsl(200, 49%, 16%)OKLCH
oklch(0.294 0.041 231.2)CMYK
cmyk(66%, 21%, 0%, 76%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#132B37
2#112631
3#0F212B
4#0C1C24
5#0A181E
6#081318
7#060E12
8#04090C
9#020506
Tints
Lighter variations
1#20485D
2#2B617D
3#367A9D
4#4193BC
5#5FA5C8
6#7FB7D3
7#9FC9DE
8#BFDBE9
9#DFEDF4
Tones
Muted variations
1#172F3B
2#192E39
3#1B2D37
4#1D2D35
5#1F2C33
6#212B31
7#232B2F
8#252A2D
9#27292B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F9 #F4F9FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4F0 #E4F0F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CEE3 #CEE3EE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8CE #A8CEE1 | BordersInactive statesPlaceholder text |
| 400 | 7AB4 #7AB4D1 | Disabled statesSecondary iconsMuted text |
| 500 | 549F #549FC4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3983 #3983A7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E68 #2E6885 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 214A #214A5F | Text on light backgroundsHeadingsStrong borders |
| 900 | 152F #152F3D | Primary textHigh emphasis contentDark headings |
| 950 | 0D1E #0D1E26 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F9FB;
--charcoal-100: #E4F0F6;
--charcoal-200: #CEE3EE;
--charcoal-300: #A8CEE1;
--charcoal-400: #7AB4D1;
--charcoal-500: #549FC4;
--charcoal-600: #3983A7;
--charcoal-700: #2E6885;
--charcoal-800: #214A5F;
--charcoal-900: #152F3D;
--charcoal-950: #0D1E26;
}