Charcoal
#1F3761
BlueColor Codes
All color formats for development
HEX
#1F3761RGB
rgb(31, 55, 97)HSL
hsl(218, 52%, 25%)OKLCH
oklch(0.341 0.08 260.8)CMYK
cmyk(68%, 43%, 0%, 62%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C3157
2#182C4E
3#152644
4#12213A
5#0F1B30
6#0C1627
7#09101D
8#060B13
9#03050A
Tints
Lighter variations
1#28477E
2#31589B
3#3A68B8
4#517CC8
5#6E92D1
6#8BA8DA
7#A8BEE3
8#C5D3ED
9#E2E9F6
Tones
Muted variations
1#22385E
2#25395A
3#293A57
4#2C3A54
5#2F3B50
6#323C4D
7#363D4A
8#393E46
9#3C3F43
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F6 #F3F6FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EB #E4EBF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD9 #CDD9EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6BC #A6BCE3 | BordersInactive statesPlaceholder text |
| 400 | 7799 #7799D4 | Disabled statesSecondary iconsMuted text |
| 500 | 517C #517CC8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3661 #3661AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B4D #2B4D88 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F37 #1F3761 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1423 #14233E | Primary textHigh emphasis contentDark headings |
| 950 | 0C16 #0C1627 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F6FB;
--charcoal-100: #E4EBF6;
--charcoal-200: #CDD9EF;
--charcoal-300: #A6BCE3;
--charcoal-400: #7799D4;
--charcoal-500: #517CC8;
--charcoal-600: #3661AB;
--charcoal-700: #2B4D88;
--charcoal-800: #1F3761;
--charcoal-900: #14233E;
--charcoal-950: #0C1627;
}