Charcoal

#1F2A33

Blue

Color Codes

All color formats for development

HEX
#1F2A33
RGB
rgb(31, 42, 51)
HSL
hsl(207, 24%, 16%)
OKLCH
oklch(0.279 0.023 243.4)
CMYK
cmyk(39%, 18%, 0%, 80%)

Accessibility

WCAG contrast compliance

On White Background

14.61:1

AA AAA

On Black Background

1.44:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F6F8
100
#E9EE
200
#D6DF
300
#B6C6
400
#90A8
500
#718F
600
#5573
700
#445B
800
#3041
900
#1F2A
950
#131A

Shades

Darker variations

1#1C262E
2#192128
3#161D23
4#13191E
5#101519
6#0C1114
7#090D0F
8#06080A
9#030405

Tints

Lighter variations

1#2F404D
2#405668
3#506C82
4#60829D
5#7A96AE
6#95ABBE
7#AFC0CE
8#CAD5DE
9#E4EAEF

Tones

Muted variations

1#202A32
2#212A31
3#222930
4#23292F
5#24292E
6#25292D
7#26292C
8#27292B
9#28292A

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F6F8
#F6F8F9
BackgroundsSubtle highlightsCard backgrounds
100
E9EE
#E9EEF1
Light backgroundsTable row hoverSkeleton loading
200
D6DF
#D6DFE6
Secondary backgroundsInput backgroundsDividers
300
B6C6
#B6C6D2
BordersInactive statesPlaceholder text
400
90A8
#90A8BB
Disabled statesSecondary iconsMuted text
500
718F
#718FA8
Primary brand colorCTAsActive elementsLinks
600
5573
#55738B
Hover statesFocus ringsPrimary buttons hover
700
445B
#445B6F
Active/pressed statesDark mode accentsSecondary text
800
3041
#30414F
Text on light backgroundsHeadingsStrong borders
900
1F2A
#1F2A33
Primary textHigh emphasis contentDark headings
950
131A
#131A20
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F6F8F9;
  --charcoal-100: #E9EEF1;
  --charcoal-200: #D6DFE6;
  --charcoal-300: #B6C6D2;
  --charcoal-400: #90A8BB;
  --charcoal-500: #718FA8;
  --charcoal-600: #55738B;
  --charcoal-700: #445B6F;
  --charcoal-800: #30414F;
  --charcoal-900: #1F2A33;
  --charcoal-950: #131A20;
}
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