Charcoal
#0F3970
BlueColor Codes
All color formats for development
HEX
#0F3970RGB
rgb(15, 57, 112)HSL
hsl(214, 76%, 25%)OKLCH
oklch(0.35 0.106 257)CMYK
cmyk(87%, 49%, 0%, 56%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E3465
2#0C2E5A
3#0B284F
4#092243
5#081D38
6#06172D
7#051122
8#030B16
9#02060B
Tints
Lighter variations
1#144A92
2#185CB4
3#1D6DD5
4#3581E3
5#5796E8
6#78ABED
7#9AC0F1
8#BCD5F6
9#DDEAFA
Tones
Muted variations
1#143A6B
2#193B67
3#1E3B62
4#233C5D
5#283D58
6#2C3D53
7#313E4E
8#363E49
9#3B3F45
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F7 #F2F7FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0EB #E0EBFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5DA #C5DAF7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98BE #98BEF1 | BordersInactive statesPlaceholder text |
| 400 | 629D #629DEA | Disabled statesSecondary iconsMuted text |
| 500 | 3581 #3581E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B65 #1B65C5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1550 #15509D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F39 #0F3970 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A25 #0A2548 | Primary textHigh emphasis contentDark headings |
| 950 | 0617 #06172D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F2F7FD;
--charcoal-100: #E0EBFB;
--charcoal-200: #C5DAF7;
--charcoal-300: #98BEF1;
--charcoal-400: #629DEA;
--charcoal-500: #3581E3;
--charcoal-600: #1B65C5;
--charcoal-700: #15509D;
--charcoal-800: #0F3970;
--charcoal-900: #0A2548;
--charcoal-950: #06172D;
}