Charcoal
#1F3C61
BlueColor Codes
All color formats for development
HEX
#1F3C61RGB
rgb(31, 60, 97)HSL
hsl(214, 52%, 25%)OKLCH
oklch(0.353 0.074 255.4)CMYK
cmyk(68%, 38%, 0%, 62%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C3557
2#182F4E
3#152A44
4#12243A
5#0F1E30
6#0C1827
7#09121D
8#060C13
9#03060A
Tints
Lighter variations
1#284D7E
2#315F9B
3#3A71B8
4#5184C8
5#6E99D1
6#8BADDA
7#A8C2E3
8#C5D6ED
9#E2EBF6
Tones
Muted variations
1#223C5E
2#253C5A
3#293D57
4#2C3D54
5#2F3E50
6#323E4D
7#363E4A
8#393F46
9#3C3F43
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FB | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E4EC #E4ECF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDDC #CDDCEF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6C0 #A6C0E3 | BordersInactive statesPlaceholder text |
| 400 | 77A0 #77A0D4 | Disabled statesSecondary iconsMuted text |
| 500 | 5184 #5184C8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 3668 #3668AB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B53 #2B5388 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F3B #1F3B61 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1426 #14263E | Primary textHigh emphasis contentDark headings |
| 950 | 0C18 #0C1827 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F7FB;
--charcoal-100: #E4ECF6;
--charcoal-200: #CDDCEF;
--charcoal-300: #A6C0E3;
--charcoal-400: #77A0D4;
--charcoal-500: #5184C8;
--charcoal-600: #3668AB;
--charcoal-700: #2B5388;
--charcoal-800: #1F3B61;
--charcoal-900: #14263E;
--charcoal-950: #0C1827;
}