Charcoal
#0F3B70
BlueColor Codes
All color formats for development
HEX
#0F3B70RGB
rgb(15, 59, 112)HSL
hsl(213, 76%, 25%)OKLCH
oklch(0.355 0.103 255.7)CMYK
cmyk(87%, 47%, 0%, 56%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#0E3565
2#0C2F5A
3#0B294F
4#092343
5#081D38
6#06182D
7#051222
8#030C16
9#02060B
Tints
Lighter variations
1#144D92
2#185EB4
3#1D70D5
4#3584E3
5#5798E8
6#78ADED
7#9AC1F1
8#BCD6F6
9#DDEAFA
Tones
Muted variations
1#143B6B
2#193C67
3#1E3C62
4#233D5D
5#283D58
6#2C3E53
7#313E4E
8#363F49
9#3B3F45
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F7 #F2F7FD | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E0EC #E0ECFB | Light backgroundsTable row hoverSkeleton loading |
| 200 | C5DB #C5DBF7 | Secondary backgroundsInput backgroundsDividers |
| 300 | 98C0 #98C0F1 | BordersInactive statesPlaceholder text |
| 400 | 629F #629FEA | Disabled statesSecondary iconsMuted text |
| 500 | 3584 #3584E3 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1B68 #1B68C5 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1552 #15529D | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0F3B #0F3B70 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0A26 #0A2648 | Primary textHigh emphasis contentDark headings |
| 950 | 0618 #06182D | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--charcoal-50: #F2F7FD;
--charcoal-100: #E0ECFB;
--charcoal-200: #C5DBF7;
--charcoal-300: #98C0F1;
--charcoal-400: #629FEA;
--charcoal-500: #3584E3;
--charcoal-600: #1B68C5;
--charcoal-700: #15529D;
--charcoal-800: #0F3B70;
--charcoal-900: #0A2648;
--charcoal-950: #06182D;
}