Charcoal
#283D57
BlueColor Codes
All color formats for development
HEX
#283D57RGB
rgb(40, 61, 87)HSL
hsl(213, 37%, 25%)OKLCH
oklch(0.355 0.053 254.3)CMYK
cmyk(54%, 30%, 0%, 66%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#24374F
2#203146
3#1C2B3D
4#182534
5#141F2C
6#101923
7#0C121A
8#080C11
9#040609
Tints
Lighter variations
1#345072
2#40628C
3#4C75A6
4#6288B7
5#7C9CC3
6#96B0CF
7#B0C4DB
8#CBD7E7
9#E5EBF3
Tones
Muted variations
1#2B3E55
2#2D3E53
3#2F3E50
4#323E4E
5#343F4C
6#363F49
7#393F47
8#3B3F44
9#3D4042
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F7 #F5F7FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E7EC #E7ECF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D2DD #D2DDEA | Secondary backgroundsInput backgroundsDividers |
| 300 | AFC2 #AFC2DA | BordersInactive statesPlaceholder text |
| 400 | 85A2 #85A2C7 | Disabled statesSecondary iconsMuted text |
| 500 | 6288 #6288B7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 476C #476C9A | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3856 #38567A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 283D #283D57 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1A27 #1A2738 | Primary textHigh emphasis contentDark headings |
| 950 | 1019 #101923 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F7FA;
--charcoal-100: #E7ECF4;
--charcoal-200: #D2DDEA;
--charcoal-300: #AFC2DA;
--charcoal-400: #85A2C7;
--charcoal-500: #6288B7;
--charcoal-600: #476C9A;
--charcoal-700: #38567A;
--charcoal-800: #283D57;
--charcoal-900: #1A2738;
--charcoal-950: #101923;
}