Charcoal

#253F5B

Blue

Color Codes

All color formats for development

HEX
#253F5B
RGB
rgb(37, 63, 91)
HSL
hsl(211, 42%, 25%)
OKLCH
oklch(0.36 0.058 251.4)
CMYK
cmyk(59%, 31%, 0%, 64%)

Accessibility

WCAG contrast compliance

On White Background

10.82:1

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
#E6ED
200
#D0DD
300
#ACC4
400
#80A5
500
#5C8B
600
#416F
700
#3458
800
#253F
900
#1828
950
#0F19

Shades

Darker variations

1#213951
2#1E3248
3#1A2C3F
4#162636
5#121F2D
6#0F1924
7#0B131B
8#070D12
9#040609

Tints

Lighter variations

1#305276
2#3B6591
3#4677AC
4#5C8BBC
5#779EC8
6#92B1D3
7#AEC5DE
8#C9D8E9
9#E4ECF4

Tones

Muted variations

1#283F58
2#2A3F55
3#2D3F52
4#303F50
5#323F4D
6#353F4A
7#383F48
8#3A4045
9#3D4042

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F7
#F4F7FB
BackgroundsSubtle highlightsCard backgrounds
100
E6ED
#E6EDF5
Light backgroundsTable row hoverSkeleton loading
200
D0DD
#D0DDEC
Secondary backgroundsInput backgroundsDividers
300
ACC4
#ACC4DD
BordersInactive statesPlaceholder text
400
80A5
#80A5CB
Disabled statesSecondary iconsMuted text
500
5C8B
#5C8BBC
Primary brand colorCTAsActive elementsLinks
600
416F
#416F9F
Hover statesFocus ringsPrimary buttons hover
700
3458
#34587F
Active/pressed statesDark mode accentsSecondary text
800
253F
#253F5B
Text on light backgroundsHeadingsStrong borders
900
1828
#18283A
Primary textHigh emphasis contentDark headings
950
0F19
#0F1924
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F7FB;
  --charcoal-100: #E6EDF5;
  --charcoal-200: #D0DDEC;
  --charcoal-300: #ACC4DD;
  --charcoal-400: #80A5CB;
  --charcoal-500: #5C8BBC;
  --charcoal-600: #416F9F;
  --charcoal-700: #34587F;
  --charcoal-800: #253F5B;
  --charcoal-900: #18283A;
  --charcoal-950: #0F1924;
}
Generate More ShadesCreate PaletteConvert Color