Charcoal

#15273D

Blue

Color Codes

All color formats for development

HEX
#15273D
RGB
rgb(21, 39, 61)
HSL
hsl(213, 49%, 16%)
OKLCH
oklch(0.269 0.048 254.2)
CMYK
cmyk(66%, 36%, 0%, 76%)

Accessibility

WCAG contrast compliance

On White Background

15.11:1

AA AAA

On Black Background

1.39:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F7
100
#E4EC
200
#CEDC
300
#A8C1
400
#7AA1
500
#5487
600
#396B
700
#2E55
800
#213D
900
#1527
950
#0D18

Shades

Darker variations

1#132337
2#111F31
3#0F1B2B
4#0C1724
5#0A131E
6#081018
7#060C12
8#04080C
9#020406

Tints

Lighter variations

1#203B5D
2#2B507D
3#36649D
4#4178BC
5#5F8FC8
6#7FA5D3
7#9FBCDE
8#BFD2E9
9#DFE9F4

Tones

Muted variations

1#17273B
2#192739
3#1B2737
4#1D2835
5#1F2833
6#212831
7#23282F
8#25282D
9#27292B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F7
#F4F7FB
BackgroundsSubtle highlightsCard backgrounds
100
E4EC
#E4ECF6
Light backgroundsTable row hoverSkeleton loading
200
CEDC
#CEDCEE
Secondary backgroundsInput backgroundsDividers
300
A8C1
#A8C1E1
BordersInactive statesPlaceholder text
400
7AA1
#7AA1D1
Disabled statesSecondary iconsMuted text
500
5487
#5487C4
Primary brand colorCTAsActive elementsLinks
600
396B
#396BA7
Hover statesFocus ringsPrimary buttons hover
700
2E55
#2E5585
Active/pressed statesDark mode accentsSecondary text
800
213D
#213D5F
Text on light backgroundsHeadingsStrong borders
900
1527
#15273D
Primary textHigh emphasis contentDark headings
950
0D18
#0D1826
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F7FB;
  --charcoal-100: #E4ECF6;
  --charcoal-200: #CEDCEE;
  --charcoal-300: #A8C1E1;
  --charcoal-400: #7AA1D1;
  --charcoal-500: #5487C4;
  --charcoal-600: #396BA7;
  --charcoal-700: #2E5585;
  --charcoal-800: #213D5F;
  --charcoal-900: #15273D;
  --charcoal-950: #0D1826;
}
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