Charcoal

#2B4355

Blue

Color Codes

All color formats for development

HEX
#2B4355
RGB
rgb(43, 67, 85)
HSL
hsl(206, 33%, 25%)
OKLCH
oklch(0.371 0.043 241.7)
CMYK
cmyk(49%, 21%, 0%, 67%)

Accessibility

WCAG contrast compliance

On White Background

10.31:1

AA AAA

On Black Background

2.04:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F5F8
100
#E7EE
200
#D3DF
300
#B1C7
400
#88AA
500
#6691
600
#4B75
700
#3C5D
800
#2B43
900
#1B2B
950
#111B

Shades

Darker variations

1#263C4C
2#223544
3#1E2F3B
4#1A2833
5#15212A
6#111B22
7#0D1419
8#090D11
9#040708

Tints

Lighter variations

1#38576E
2#446A88
3#517EA1
4#6691B2
5#80A4BF
6#99B6CC
7#B3C8D9
8#CCDAE5
9#E6EDF2

Tones

Muted variations

1#2D4253
2#2F4251
3#31424E
4#33414C
5#35414A
6#374148
7#394146
8#3C4044
9#3E4042

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F5F8
#F5F8FA
BackgroundsSubtle highlightsCard backgrounds
100
E7EE
#E7EEF3
Light backgroundsTable row hoverSkeleton loading
200
D3DF
#D3DFE9
Secondary backgroundsInput backgroundsDividers
300
B1C7
#B1C7D8
BordersInactive statesPlaceholder text
400
88AA
#88AAC3
Disabled statesSecondary iconsMuted text
500
6691
#6691B2
Primary brand colorCTAsActive elementsLinks
600
4B75
#4B7595
Hover statesFocus ringsPrimary buttons hover
700
3C5D
#3C5D77
Active/pressed statesDark mode accentsSecondary text
800
2B43
#2B4355
Text on light backgroundsHeadingsStrong borders
900
1B2B
#1B2B36
Primary textHigh emphasis contentDark headings
950
111B
#111B22
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F5F8FA;
  --charcoal-100: #E7EEF3;
  --charcoal-200: #D3DFE9;
  --charcoal-300: #B1C7D8;
  --charcoal-400: #88AAC3;
  --charcoal-500: #6691B2;
  --charcoal-600: #4B7595;
  --charcoal-700: #3C5D77;
  --charcoal-800: #2B4355;
  --charcoal-900: #1B2B36;
  --charcoal-950: #111B22;
}
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