Charcoal

#263B5A

Blue

Color Codes

All color formats for development

HEX
#263B5A
RGB
rgb(38, 59, 90)
HSL
hsl(216, 41%, 25%)
OKLCH
oklch(0.35 0.061 258)
CMYK
cmyk(58%, 34%, 0%, 65%)

Accessibility

WCAG contrast compliance

On White Background

11.32:1

AA AAA

On Black Background

1.86:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F7
100
#E6EC
200
#D0DB
300
#ACC0
400
#819E
500
#5D83
600
#4267
700
#3552
800
#263B
900
#1825
950
#0F17

Shades

Darker variations

1#223551
2#1E2F48
3#1A293F
4#172336
5#131D2D
6#0F1724
7#0B121B
8#080C12
9#040609

Tints

Lighter variations

1#314C75
2#3C5E90
3#476FAB
4#5D83BB
5#7898C7
6#93ACD2
7#AEC1DD
8#C9D6E8
9#E4EAF4

Tones

Muted variations

1#283B57
2#2B3C55
3#2D3C52
4#303D4F
5#333D4D
6#353E4A
7#383E48
8#3B3F45
9#3D3F42

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F7
#F4F7FA
BackgroundsSubtle highlightsCard backgrounds
100
E6EC
#E6ECF4
Light backgroundsTable row hoverSkeleton loading
200
D0DB
#D0DBEB
Secondary backgroundsInput backgroundsDividers
300
ACC0
#ACC0DC
BordersInactive statesPlaceholder text
400
819E
#819ECA
Disabled statesSecondary iconsMuted text
500
5D83
#5D83BB
Primary brand colorCTAsActive elementsLinks
600
4267
#42679E
Hover statesFocus ringsPrimary buttons hover
700
3552
#35527E
Active/pressed statesDark mode accentsSecondary text
800
263B
#263B5A
Text on light backgroundsHeadingsStrong borders
900
1825
#18253A
Primary textHigh emphasis contentDark headings
950
0F17
#0F1724
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F7FA;
  --charcoal-100: #E6ECF4;
  --charcoal-200: #D0DBEB;
  --charcoal-300: #ACC0DC;
  --charcoal-400: #819ECA;
  --charcoal-500: #5D83BB;
  --charcoal-600: #42679E;
  --charcoal-700: #35527E;
  --charcoal-800: #263B5A;
  --charcoal-900: #18253A;
  --charcoal-950: #0F1724;
}
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