Charcoal

#172D3A

Blue

Color Codes

All color formats for development

HEX
#172D3A
RGB
rgb(23, 45, 58)
HSL
hsl(202, 43%, 16%)
OKLCH
oklch(0.285 0.037 236)
CMYK
cmyk(60%, 22%, 0%, 77%)

Accessibility

WCAG contrast compliance

On White Background

14.26:1

AA AAA

On Black Background

1.47:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F8
100
#E5EF
200
#D0E2
300
#ABCB
400
#7FB0
500
#5B99
600
#407D
700
#3363
800
#2447
900
#172D
950
#0F1C

Shades

Darker variations

1#152935
2#13242F
3#102029
4#0E1B23
5#0C171D
6#091217
7#070E12
8#05090C
9#020506

Tints

Lighter variations

1#234559
2#305D78
3#3C7596
4#488DB5
5#66A0C2
6#84B3CE
7#A3C6DA
8#C2D9E7
9#E0ECF3

Tones

Muted variations

1#192D39
2#1B2D37
3#1D2C35
4#1E2C33
5#202B32
6#222B30
7#242A2E
8#252A2C
9#27292B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F8
#F4F8FB
BackgroundsSubtle highlightsCard backgrounds
100
E5EF
#E5EFF5
Light backgroundsTable row hoverSkeleton loading
200
D0E2
#D0E2EC
Secondary backgroundsInput backgroundsDividers
300
ABCB
#ABCBDE
BordersInactive statesPlaceholder text
400
7FB0
#7FB0CC
Disabled statesSecondary iconsMuted text
500
5B99
#5B99BE
Primary brand colorCTAsActive elementsLinks
600
407D
#407DA0
Hover statesFocus ringsPrimary buttons hover
700
3363
#336380
Active/pressed statesDark mode accentsSecondary text
800
2447
#24475B
Text on light backgroundsHeadingsStrong borders
900
172D
#172D3A
Primary textHigh emphasis contentDark headings
950
0F1C
#0F1C24
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F8FB;
  --charcoal-100: #E5EFF5;
  --charcoal-200: #D0E2EC;
  --charcoal-300: #ABCBDE;
  --charcoal-400: #7FB0CC;
  --charcoal-500: #5B99BE;
  --charcoal-600: #407DA0;
  --charcoal-700: #336380;
  --charcoal-800: #24475B;
  --charcoal-900: #172D3A;
  --charcoal-950: #0F1C24;
}
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