Charcoal
#1F3961
BlueColor Codes
All color formats for development
HEX
#1F3961RGB
rgb(31, 57, 97)HSL
hsl(216, 52%, 25%)OKLCH
oklch(0.346 0.077 258.7)CMYK
cmyk(68%, 41%, 0%, 62%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C3357
2#182E4E
3#152844
4#12223A
5#0F1D30
6#0C1727
7#09111D
8#060B13
9#03060A
Tints
Lighter variations
1#284A7E
2#315B9B
3#3A6DB8
4#5180C8
5#6E95D1
6#8BABDA
7#A8C0E3
8#C5D5ED
9#E2EAF6
Tones
Muted variations
1#223A5E
2#253A5A
3#293B57
4#2C3C54
5#2F3C50
6#323D4D
7#363E4A
8#393E46
9#3C3F43
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EB #E4EBF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDDA #CDDAEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6BE #A6BEE3 | BordersInactive statesPlaceholder text |
| 400 | 779C #779CD4 | Disabled statesSecondary iconsMuted text |
| 500 | 5180 #5180C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3665 #3665AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B50 #2B5088 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F39 #1F3961 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1425 #14253E | Primary textHigh emphasis contentDark headings |
| 950 | 0C17 #0C1727 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F7FB;
--charcoal-100: #E4EBF6;
--charcoal-200: #CDDAEF;
--charcoal-300: #A6BEE3;
--charcoal-400: #779CD4;
--charcoal-500: #5180C8;
--charcoal-600: #3665AB;
--charcoal-700: #2B5088;
--charcoal-800: #1F3961;
--charcoal-900: #14253E;
--charcoal-950: #0C1727;
}