Charcoal
#1F3861
BlueColor Codes
All color formats for development
HEX
#1F3861RGB
rgb(31, 56, 97)HSL
hsl(217, 52%, 25%)OKLCH
oklch(0.343 0.079 259.8)CMYK
cmyk(68%, 42%, 0%, 62%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C3257
2#182D4E
3#152744
4#12223A
5#0F1C30
6#0C1627
7#09111D
8#060B13
9#03060A
Tints
Lighter variations
1#28497E
2#315A9B
3#3A6AB8
4#517EC8
5#6E94D1
6#8BA9DA
7#A8BFE3
8#C5D4ED
9#E2EAF6
Tones
Muted variations
1#22395E
2#253A5A
3#293A57
4#2C3B54
5#2F3C50
6#323D4D
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 | CDDA #CDDAEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6BD #A6BDE3 | BordersInactive statesPlaceholder text |
| 400 | 779B #779BD4 | Disabled statesSecondary iconsMuted text |
| 500 | 517E #517EC8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3663 #3663AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B4E #2B4E88 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F38 #1F3861 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1424 #14243E | 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: #CDDAEF;
--charcoal-300: #A6BDE3;
--charcoal-400: #779BD4;
--charcoal-500: #517EC8;
--charcoal-600: #3663AB;
--charcoal-700: #2B4E88;
--charcoal-800: #1F3861;
--charcoal-900: #14243E;
--charcoal-950: #0C1627;
}