Charcoal

#1D2B63

Blue

Color Codes

All color formats for development

HEX
#1D2B63
RGB
rgb(29, 43, 99)
HSL
hsl(228, 55%, 25%)
OKLCH
oklch(0.312 0.1 269.2)
CMYK
cmyk(71%, 57%, 0%, 61%)

Accessibility

WCAG contrast compliance

On White Background

13.31:1

AA AAA

On Black Background

1.58:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F5
100
#E3E7
200
#CCD3
300
#A4B1
400
#7588
500
#4D66
600
#324B
700
#283C
800
#1D2B
900
#121B
950
#0B11

Shades

Darker variations

1#1A2659
2#17224F
3#141E45
4#111A3B
5#0E1531
6#0B1128
7#090D1E
8#060914
9#03040A

Tints

Lighter variations

1#253880
2#2E449E
3#3751BC
4#4D66CB
5#6B80D4
6#8899DD
7#A6B3E5
8#C4CCEE
9#E1E6F6

Tones

Muted variations

1#202D5F
2#242F5C
3#273158
4#2B3355
5#2E3551
6#32374E
7#35394A
8#393C47
9#3C3E43

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F5
#F3F5FC
BackgroundsSubtle highlightsCard backgrounds
100
E3E7
#E3E7F7
Light backgroundsTable row hoverSkeleton loading
200
CCD3
#CCD3F0
Secondary backgroundsInput backgroundsDividers
300
A4B1
#A4B1E5
BordersInactive statesPlaceholder text
400
7588
#7588D7
Disabled statesSecondary iconsMuted text
500
4D66
#4D66CB
Primary brand colorCTAsActive elementsLinks
600
324B
#324BAE
Hover statesFocus ringsPrimary buttons hover
700
283C
#283C8A
Active/pressed statesDark mode accentsSecondary text
800
1D2B
#1D2B63
Text on light backgroundsHeadingsStrong borders
900
121B
#121B3F
Primary textHigh emphasis contentDark headings
950
0B11
#0B1128
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F5FC;
  --charcoal-100: #E3E7F7;
  --charcoal-200: #CCD3F0;
  --charcoal-300: #A4B1E5;
  --charcoal-400: #7588D7;
  --charcoal-500: #4D66CB;
  --charcoal-600: #324BAE;
  --charcoal-700: #283C8A;
  --charcoal-800: #1D2B63;
  --charcoal-900: #121B3F;
  --charcoal-950: #0B1128;
}
Generate More ShadesCreate PaletteConvert Color