Charcoal
#1F3F61
BlueColor Codes
All color formats for development
HEX
#1F3F61RGB
rgb(31, 63, 97)HSL
hsl(211, 52%, 25%)OKLCH
oklch(0.361 0.07 251.6)CMYK
cmyk(68%, 35%, 0%, 62%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C3857
2#18324E
3#152C44
4#12263A
5#0F1F30
6#0C1927
7#09131D
8#060D13
9#03060A
Tints
Lighter variations
1#28517E
2#31649B
3#3A77B8
4#518AC8
5#6E9ED1
6#8BB1DA
7#A8C5E3
8#C5D8ED
9#E2ECF6
Tones
Muted variations
1#223F5E
2#253F5A
3#293F57
4#2C3F54
5#2F3F50
6#323F4D
7#363F4A
8#394046
9#3C4043
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4ED #E4EDF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDDD #CDDDEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6C3 #A6C3E3 | BordersInactive statesPlaceholder text |
| 400 | 77A4 #77A4D4 | Disabled statesSecondary iconsMuted text |
| 500 | 518A #518AC8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 366E #366EAB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B58 #2B5888 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F3F #1F3F61 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1428 #14283E | Primary textHigh emphasis contentDark headings |
| 950 | 0C19 #0C1927 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F7FB;
--charcoal-100: #E4EDF6;
--charcoal-200: #CDDDEF;
--charcoal-300: #A6C3E3;
--charcoal-400: #77A4D4;
--charcoal-500: #518AC8;
--charcoal-600: #366EAB;
--charcoal-700: #2B5888;
--charcoal-800: #1F3F61;
--charcoal-900: #14283E;
--charcoal-950: #0C1927;
}