Charcoal

#233F5C

Blue

Color Codes

All color formats for development

HEX
#233F5C
RGB
rgb(35, 63, 92)
HSL
hsl(211, 45%, 25%)
OKLCH
oklch(0.36 0.061 250.6)
CMYK
cmyk(62%, 32%, 0%, 64%)

Accessibility

WCAG contrast compliance

On White Background

10.84:1

AA AAA

On Black Background

1.94:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F7
100
#E5ED
200
#CFDD
300
#AAC3
400
#7EA4
500
#598B
600
#3E6F
700
#3158
800
#233F
900
#1628
950
#0E19

Shades

Darker variations

1#203953
2#1C324A
3#192C41
4#152637
5#121F2E
6#0E1925
7#0B131C
8#070D12
9#040609

Tints

Lighter variations

1#2E5278
2#386494
3#4377B0
4#598BC0
5#749ECA
6#90B1D5
7#ACC5DF
8#C8D8EA
9#E3ECF4

Tones

Muted variations

1#263F5A
2#293F57
3#2C3F54
4#2F3F51
5#313F4E
6#343F4B
7#373F48
8#3A4045
9#3D4043

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F7
#F4F7FB
BackgroundsSubtle highlightsCard backgrounds
100
E5ED
#E5EDF5
Light backgroundsTable row hoverSkeleton loading
200
CFDD
#CFDDED
Secondary backgroundsInput backgroundsDividers
300
AAC3
#AAC3DF
BordersInactive statesPlaceholder text
400
7EA4
#7EA4CE
Disabled statesSecondary iconsMuted text
500
598B
#598BC0
Primary brand colorCTAsActive elementsLinks
600
3E6F
#3E6FA3
Hover statesFocus ringsPrimary buttons hover
700
3158
#315881
Active/pressed statesDark mode accentsSecondary text
800
233F
#233F5C
Text on light backgroundsHeadingsStrong borders
900
1628
#16283B
Primary textHigh emphasis contentDark headings
950
0E19
#0E1925
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F7FB;
  --charcoal-100: #E5EDF5;
  --charcoal-200: #CFDDED;
  --charcoal-300: #AAC3DF;
  --charcoal-400: #7EA4CE;
  --charcoal-500: #598BC0;
  --charcoal-600: #3E6FA3;
  --charcoal-700: #315881;
  --charcoal-800: #233F5C;
  --charcoal-900: #16283B;
  --charcoal-950: #0E1925;
}
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