Charcoal
#12283F
BlueColor Codes
All color formats for development
HEX
#12283FRGB
rgb(18, 40, 63)HSL
hsl(211, 56%, 16%)OKLCH
oklch(0.271 0.051 251.2)CMYK
cmyk(71%, 37%, 0%, 75%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#102439
2#0E2033
3#0D1C2D
4#0B1826
5#091420
6#071019
7#050C13
8#04080D
9#020406
Tints
Lighter variations
1#1B3D61
2#255282
3#2E67A4
4#387CC5
5#5892D0
6#79A8D9
7#9BBEE3
8#BCD3EC
9#DEE9F6
Tones
Muted variations
1#14283D
2#17283B
3#192839
4#1B2837
5#1D2834
6#202832
7#222930
8#24292D
9#27292B
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3ED #E3EDF7 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDD #CBDDF0 | Secondary backgroundsInput backgroundsDividers |
| 300 | A4C3 #A4C3E5 | BordersInactive statesPlaceholder text |
| 400 | 74A4 #74A4D8 | Disabled statesSecondary iconsMuted text |
| 500 | 4C8A #4C8ACD | Primary brand colorCTAsActive elementsLinks |
| 600 | 316E #316EAF | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2758 #27588B | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1C3F #1C3F63 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1228 #122840 | Primary textHigh emphasis contentDark headings |
| 950 | 0B19 #0B1928 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F7FC;
--charcoal-100: #E3EDF7;
--charcoal-200: #CBDDF0;
--charcoal-300: #A4C3E5;
--charcoal-400: #74A4D8;
--charcoal-500: #4C8ACD;
--charcoal-600: #316EAF;
--charcoal-700: #27588B;
--charcoal-800: #1C3F63;
--charcoal-900: #122840;
--charcoal-950: #0B1928;
}