Charcoal

#1B4D64

Blue

Color Codes

All color formats for development

HEX
#1B4D64
RGB
rgb(27, 77, 100)
HSL
hsl(199, 57%, 25%)
OKLCH
oklch(0.398 0.065 231.7)
CMYK
cmyk(73%, 23%, 0%, 61%)

Accessibility

WCAG contrast compliance

On White Background

9.16:1

AA AAA

On Black Background

2.29:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F9
100
#E3F1
200
#CBE5
300
#A3D1
400
#73B8
500
#4BA4
600
#3088
700
#266C
800
#1B4D
900
#1231
950
#0B1F

Shades

Darker variations

1#19455A
2#163E50
3#133646
4#102E3C
5#0E2732
6#0B1F28
7#08171E
8#050F14
9#03080A

Tints

Lighter variations

1#246482
2#2C7BA0
3#3492BE
4#4BA4CE
5#69B3D6
6#87C2DE
7#A5D2E6
8#C3E1EF
9#E1F0F7

Tones

Muted variations

1#1F4C60
2#234A5D
3#264959
4#2A4856
5#2E4652
6#31454E
7#35444B
8#384247
9#3C4143

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F9
#F3F9FC
BackgroundsSubtle highlightsCard backgrounds
100
E3F1
#E3F1F7
Light backgroundsTable row hoverSkeleton loading
200
CBE5
#CBE5F1
Secondary backgroundsInput backgroundsDividers
300
A3D1
#A3D1E6
BordersInactive statesPlaceholder text
400
73B8
#73B8D9
Disabled statesSecondary iconsMuted text
500
4BA4
#4BA4CE
Primary brand colorCTAsActive elementsLinks
600
3088
#3088B0
Hover statesFocus ringsPrimary buttons hover
700
266C
#266C8C
Active/pressed statesDark mode accentsSecondary text
800
1B4D
#1B4D64
Text on light backgroundsHeadingsStrong borders
900
1231
#123140
Primary textHigh emphasis contentDark headings
950
0B1F
#0B1F28
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F9FC;
  --charcoal-100: #E3F1F7;
  --charcoal-200: #CBE5F1;
  --charcoal-300: #A3D1E6;
  --charcoal-400: #73B8D9;
  --charcoal-500: #4BA4CE;
  --charcoal-600: #3088B0;
  --charcoal-700: #266C8C;
  --charcoal-800: #1B4D64;
  --charcoal-900: #123140;
  --charcoal-950: #0B1F28;
}
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