Charcoal

#1B4F64

Blue

Color Codes

All color formats for development

HEX
#1B4F64
RGB
rgb(27, 79, 100)
HSL
hsl(197, 57%, 25%)
OKLCH
oklch(0.403 0.064 228.5)
CMYK
cmyk(73%, 21%, 0%, 61%)

Accessibility

WCAG contrast compliance

On White Background

8.94:1

AA AAA

On Black Background

2.35:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F9
100
#E3F2
200
#CBE6
300
#A3D3
400
#73BC
500
#4BA9
600
#308C
700
#266F
800
#1B4F
900
#1233
950
#0B20

Shades

Darker variations

1#19485A
2#164050
3#133846
4#10303C
5#0E2832
6#0B2028
7#08181E
8#051014
9#03080A

Tints

Lighter variations

1#246782
2#2C7FA0
3#3497BE
4#4BA9CE
5#69B7D6
6#87C5DE
7#A5D4E6
8#C3E2EF
9#E1F1F7

Tones

Muted variations

1#1F4E60
2#234C5D
3#264B59
4#2A4956
5#2E4852
6#31464E
7#35444B
8#384347
9#3C4143

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F9
#F3F9FC
BackgroundsSubtle highlightsCard backgrounds
100
E3F2
#E3F2F7
Light backgroundsTable row hoverSkeleton loading
200
CBE6
#CBE6F1
Secondary backgroundsInput backgroundsDividers
300
A3D3
#A3D3E6
BordersInactive statesPlaceholder text
400
73BC
#73BCD9
Disabled statesSecondary iconsMuted text
500
4BA9
#4BA9CE
Primary brand colorCTAsActive elementsLinks
600
308C
#308CB0
Hover statesFocus ringsPrimary buttons hover
700
266F
#266F8C
Active/pressed statesDark mode accentsSecondary text
800
1B4F
#1B4F64
Text on light backgroundsHeadingsStrong borders
900
1233
#123340
Primary textHigh emphasis contentDark headings
950
0B20
#0B2028
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F9FC;
  --charcoal-100: #E3F2F7;
  --charcoal-200: #CBE6F1;
  --charcoal-300: #A3D3E6;
  --charcoal-400: #73BCD9;
  --charcoal-500: #4BA9CE;
  --charcoal-600: #308CB0;
  --charcoal-700: #266F8C;
  --charcoal-800: #1B4F64;
  --charcoal-900: #123340;
  --charcoal-950: #0B2028;
}
Generate More ShadesCreate PaletteConvert Color