Charcoal
#284457
BlueColor Codes
All color formats for development
HEX
#284457RGB
rgb(40, 68, 87)HSL
hsl(204, 37%, 25%)OKLCH
oklch(0.373 0.047 239.4)CMYK
cmyk(54%, 22%, 0%, 66%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#243E4F
2#203746
3#1C303D
4#182934
5#14222C
6#101B23
7#0C151A
8#080E11
9#040709
Tints
Lighter variations
1#345972
2#406E8C
3#4C82A6
4#6295B7
5#7CA6C3
6#96B8CF
7#B0CADB
8#CBDCE7
9#E5EDF3
Tones
Muted variations
1#2B4455
2#2D4453
3#2F4350
4#32434E
5#34424C
6#364249
7#394147
8#3B4144
9#3D4042
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F5F8 #F5F8FA | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E7EE #E7EEF4 | Light backgroundsTable row hoverSkeleton loading |
| 200 | D2E0 #D2E0EA | Secondary backgroundsInput backgroundsDividers |
| 300 | AFC9 #AFC9DA | BordersInactive statesPlaceholder text |
| 400 | 85AC #85ACC7 | Disabled statesSecondary iconsMuted text |
| 500 | 6295 #6295B7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 4779 #47799A | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3860 #38607A | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2844 #284457 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1A2C #1A2C38 | Primary textHigh emphasis contentDark headings |
| 950 | 101B #101B23 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F5F8FA;
--charcoal-100: #E7EEF4;
--charcoal-200: #D2E0EA;
--charcoal-300: #AFC9DA;
--charcoal-400: #85ACC7;
--charcoal-500: #6295B7;
--charcoal-600: #47799A;
--charcoal-700: #38607A;
--charcoal-800: #284457;
--charcoal-900: #1A2C38;
--charcoal-950: #101B23;
}