Charcoal
#15313D
BlueColor Codes
All color formats for development
HEX
#15313DRGB
rgb(21, 49, 61)HSL
hsl(198, 49%, 16%)OKLCH
oklch(0.297 0.04 228.3)CMYK
cmyk(66%, 20%, 0%, 76%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#132C37
2#112731
3#0F222B
4#0C1D24
5#0A181E
6#081418
7#060F12
8#040A0C
9#020506
Tints
Lighter variations
1#204A5D
2#2B647D
3#367E9D
4#4197BC
5#5FA9C8
6#7FBAD3
7#9FCBDE
8#BFDDE9
9#DFEEF4
Tones
Muted variations
1#17303B
2#192F39
3#1B2E37
4#1D2E35
5#1F2D33
6#212C31
7#232B2F
8#252A2D
9#272A2B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F9 #F4F9FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4F1 #E4F1F6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CEE4 #CEE4EE | Secondary backgroundsInput backgroundsDividers |
| 300 | A8D0 #A8D0E1 | BordersInactive statesPlaceholder text |
| 400 | 7AB7 #7AB7D1 | Disabled statesSecondary iconsMuted text |
| 500 | 54A3 #54A3C4 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3986 #3986A7 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2E6B #2E6B85 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 214C #214C5F | Text on light backgroundsHeadingsStrong borders |
| 900 | 1531 #15313D | 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: #E4F1F6;
--charcoal-200: #CEE4EE;
--charcoal-300: #A8D0E1;
--charcoal-400: #7AB7D1;
--charcoal-500: #54A3C4;
--charcoal-600: #3986A7;
--charcoal-700: #2E6B85;
--charcoal-800: #214C5F;
--charcoal-900: #15313D;
--charcoal-950: #0D1E26;
}