Charcoal
#23455C
BlueColor Codes
All color formats for development
HEX
#23455CRGB
rgb(35, 69, 92)HSL
hsl(204, 45%, 25%)OKLCH
oklch(0.376 0.056 240.1)CMYK
cmyk(62%, 25%, 0%, 64%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#203F53
2#1C384A
3#193141
4#152A37
5#12232E
6#0E1C25
7#0B151C
8#070E12
9#040709
Tints
Lighter variations
1#2E5A78
2#386F94
3#4384B0
4#5997C0
5#74A8CA
6#90B9D5
7#ACCBDF
8#C8DCEA
9#E3EEF4
Tones
Muted variations
1#26455A
2#294457
3#2C4454
4#2F4351
5#31434E
6#34424B
7#374148
8#3A4145
9#3D4043
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F4F8 #F4F8FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E5EF #E5EFF5 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CFE1 #CFE1ED | Secondary backgroundsInput backgroundsDividers |
| 300 | AACA #AACADF | BordersInactive statesPlaceholder text |
| 400 | 7EAE #7EAECE | Disabled statesSecondary iconsMuted text |
| 500 | 5997 #5997C0 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3E7A #3E7AA3 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 3161 #316181 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 2345 #23455C | Text on light backgroundsHeadingsStrong borders |
| 900 | 162C #162C3B | Primary textHigh emphasis contentDark headings |
| 950 | 0E1C #0E1C25 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F4F8FB;
--charcoal-100: #E5EFF5;
--charcoal-200: #CFE1ED;
--charcoal-300: #AACADF;
--charcoal-400: #7EAECE;
--charcoal-500: #5997C0;
--charcoal-600: #3E7AA3;
--charcoal-700: #316181;
--charcoal-800: #23455C;
--charcoal-900: #162C3B;
--charcoal-950: #0E1C25;
}