Charcoal
#1F3661
BlueColor Codes
All color formats for development
HEX
#1F3661RGB
rgb(31, 54, 97)HSL
hsl(219, 52%, 25%)OKLCH
oklch(0.338 0.081 261.8)CMYK
cmyk(68%, 44%, 0%, 62%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#1C3057
2#182B4E
3#152644
4#12203A
5#0F1B30
6#0C1627
7#09101D
8#060B13
9#03050A
Tints
Lighter variations
1#28467E
2#31569B
3#3A66B8
4#517AC8
5#6E90D1
6#8BA7DA
7#A8BDE3
8#C5D3ED
9#E2E9F6
Tones
Muted variations
1#22375E
2#25385A
3#293957
4#2C3A54
5#2F3B50
6#323C4D
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 | E4EA #E4EAF6 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CDD9 #CDD9EF | Secondary backgroundsInput backgroundsDividers |
| 300 | A6BB #A6BBE3 | BordersInactive statesPlaceholder text |
| 400 | 7798 #7798D4 | Disabled statesSecondary iconsMuted text |
| 500 | 517A #517AC8 | Primary brand colorCTAsActive elementsLinks |
| 600 | 365F #365FAB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2B4B #2B4B88 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1F36 #1F3661 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1422 #14223E | 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: #E4EAF6;
--charcoal-200: #CDD9EF;
--charcoal-300: #A6BBE3;
--charcoal-400: #7798D4;
--charcoal-500: #517AC8;
--charcoal-600: #365FAB;
--charcoal-700: #2B4B88;
--charcoal-800: #1F3661;
--charcoal-900: #14223E;
--charcoal-950: #0C1627;
}