Charcoal

#1F4C61

Blue

Color Codes

All color formats for development

HEX
#1F4C61
RGB
rgb(31, 76, 97)
HSL
hsl(199, 52%, 25%)
OKLCH
oklch(0.395 0.06 231.3)
CMYK
cmyk(68%, 22%, 0%, 62%)

Accessibility

WCAG contrast compliance

On White Background

9.27:1

AA AAA

On Black Background

2.26:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F9
100
#E4F1
200
#CDE4
300
#A6D0
400
#77B7
500
#51A2
600
#3686
700
#2B6A
800
#1F4C
900
#1431
950
#0C1E

Shades

Darker variations

1#1C4457
2#183D4E
3#153544
4#122E3A
5#0F2630
6#0C1E27
7#09171D
8#060F13
9#03080A

Tints

Lighter variations

1#28637E
2#31799B
3#3A90B8
4#51A2C8
5#6EB2D1
6#8BC1DA
7#A8D1E3
8#C5E0ED
9#E2F0F6

Tones

Muted variations

1#224B5E
2#25495A
3#294857
4#2C4754
5#2F4650
6#32454D
7#36434A
8#394246
9#3C4143

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F9
#F3F9FB
BackgroundsSubtle highlightsCard backgrounds
100
E4F1
#E4F1F6
Light backgroundsTable row hoverSkeleton loading
200
CDE4
#CDE4EF
Secondary backgroundsInput backgroundsDividers
300
A6D0
#A6D0E3
BordersInactive statesPlaceholder text
400
77B7
#77B7D4
Disabled statesSecondary iconsMuted text
500
51A2
#51A2C8
Primary brand colorCTAsActive elementsLinks
600
3686
#3686AB
Hover statesFocus ringsPrimary buttons hover
700
2B6A
#2B6A88
Active/pressed statesDark mode accentsSecondary text
800
1F4C
#1F4C61
Text on light backgroundsHeadingsStrong borders
900
1431
#14313E
Primary textHigh emphasis contentDark headings
950
0C1E
#0C1E27
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F9FB;
  --charcoal-100: #E4F1F6;
  --charcoal-200: #CDE4EF;
  --charcoal-300: #A6D0E3;
  --charcoal-400: #77B7D4;
  --charcoal-500: #51A2C8;
  --charcoal-600: #3686AB;
  --charcoal-700: #2B6A88;
  --charcoal-800: #1F4C61;
  --charcoal-900: #14313E;
  --charcoal-950: #0C1E27;
}
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