Charcoal
#1B3F65
BlueColor Codes
All color formats for development
HEX
#1B3F65RGB
rgb(27, 63, 101)HSL
hsl(211, 58%, 25%)OKLCH
oklch(0.361 0.078 251.9)CMYK
cmyk(73%, 38%, 0%, 60%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#18385B
2#153251
3#132C47
4#10263C
5#0D1F32
6#0B1928
7#08131E
8#050D14
9#03060A
Tints
Lighter variations
1#235183
2#2B64A1
3#3377BF
4#4A8ACF
5#689ED7
6#86B1DF
7#A4C5E7
8#C3D8EF
9#E1ECF7
Tones
Muted variations
1#1E3F61
2#223F5D
3#263F5A
4#2A3F56
5#2D3F52
6#313F4F
7#353F4B
8#384047
9#3C4043
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F3F7 #F3F7FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E3ED #E3EDF8 | Light backgroundsTable row hoverSkeleton loading |
| 200 | CBDD #CBDDF1 | Secondary backgroundsInput backgroundsDividers |
| 300 | A2C3 #A2C3E6 | BordersInactive statesPlaceholder text |
| 400 | 72A4 #72A4DA | Disabled statesSecondary iconsMuted text |
| 500 | 4A8A #4A8ACF | Primary brand colorCTAsActive elementsLinks |
| 600 | 2F6E #2F6EB1 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 2558 #25588D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1B3F #1B3F65 | Text on light backgroundsHeadingsStrong borders |
| 900 | 1128 #112840 | Primary textHigh emphasis contentDark headings |
| 950 | 0B19 #0B1928 | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F3F7FC;
--charcoal-100: #E3EDF8;
--charcoal-200: #CBDDF1;
--charcoal-300: #A2C3E6;
--charcoal-400: #72A4DA;
--charcoal-500: #4A8ACF;
--charcoal-600: #2F6EB1;
--charcoal-700: #25588D;
--charcoal-800: #1B3F65;
--charcoal-900: #112840;
--charcoal-950: #0B1928;
}