Charcoal

#23355C

Blue

Color Codes

All color formats for development

HEX
#23355C
RGB
rgb(35, 53, 92)
HSL
hsl(221, 45%, 25%)
OKLCH
oklch(0.335 0.073 264.1)
CMYK
cmyk(62%, 42%, 0%, 64%)

Accessibility

WCAG contrast compliance

On White Background

12.10:1

AA AAA

On Black Background

1.74:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F6
100
#E5EA
200
#CFD8
300
#AABB
400
#7E97
500
#5979
600
#3E5E
700
#314B
800
#2335
900
#1622
950
#0E15

Shades

Darker variations

1#203053
2#1C2B4A
3#192541
4#152037
5#121B2E
6#0E1525
7#0B101C
8#070B12
9#040509

Tints

Lighter variations

1#2E4578
2#385594
3#4365B0
4#5979C0
5#7490CA
6#90A6D5
7#ACBCDF
8#C8D2EA
9#E3E9F4

Tones

Muted variations

1#26365A
2#293757
3#2C3854
4#2F3951
5#313A4E
6#343C4B
7#373D48
8#3A3E45
9#3D3F43

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F6
#F4F6FB
BackgroundsSubtle highlightsCard backgrounds
100
E5EA
#E5EAF5
Light backgroundsTable row hoverSkeleton loading
200
CFD8
#CFD8ED
Secondary backgroundsInput backgroundsDividers
300
AABB
#AABBDF
BordersInactive statesPlaceholder text
400
7E97
#7E97CE
Disabled statesSecondary iconsMuted text
500
5979
#5979C0
Primary brand colorCTAsActive elementsLinks
600
3E5E
#3E5EA3
Hover statesFocus ringsPrimary buttons hover
700
314B
#314B81
Active/pressed statesDark mode accentsSecondary text
800
2335
#23355C
Text on light backgroundsHeadingsStrong borders
900
1622
#16223B
Primary textHigh emphasis contentDark headings
950
0E15
#0E1525
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F6FB;
  --charcoal-100: #E5EAF5;
  --charcoal-200: #CFD8ED;
  --charcoal-300: #AABBDF;
  --charcoal-400: #7E97CE;
  --charcoal-500: #5979C0;
  --charcoal-600: #3E5EA3;
  --charcoal-700: #314B81;
  --charcoal-800: #23355C;
  --charcoal-900: #16223B;
  --charcoal-950: #0E1525;
}
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