Charcoal
#1F4361
BlueColor Codes
All color formats for development
HEX
#1F4361RGB
rgb(31, 67, 97)HSL
hsl(207, 52%, 25%)OKLCH
oklch(0.371 0.066 246)CMYK
cmyk(68%, 31%, 0%, 62%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C3C57
2#18364E
3#152F44
4#12283A
5#0F2230
6#0C1B27
7#09141D
8#060D13
9#03070A
Tints
Lighter variations
1#28577E
2#316B9B
3#3A7FB8
4#5192C8
5#6EA4D1
6#8BB6DA
7#A8C9E3
8#C5DBED
9#E2EDF6
Tones
Muted variations
1#22435E
2#25425A
3#294257
4#2C4254
5#2F4150
6#32414D
7#36414A
8#394046
9#3C4043
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F8 #F3F8FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EE #E4EEF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDE0 #CDE0EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6C7 #A6C7E3 | BordersInactive statesPlaceholder text |
| 400 | 77AA #77AAD4 | Disabled statesSecondary iconsMuted text |
| 500 | 5192 #5192C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3676 #3676AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B5E #2B5E88 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F43 #1F4361 | Text on light backgroundsHeadingsStrong borders |
| 900 | 142B #142B3E | Primary textHigh emphasis contentDark headings |
| 950 | 0C1B #0C1B27 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F8FB;
--charcoal-100: #E4EEF6;
--charcoal-200: #CDE0EF;
--charcoal-300: #A6C7E3;
--charcoal-400: #77AAD4;
--charcoal-500: #5192C8;
--charcoal-600: #3676AB;
--charcoal-700: #2B5E88;
--charcoal-800: #1F4361;
--charcoal-900: #142B3E;
--charcoal-950: #0C1B27;
}