Charcoal

#1F4261

Blue

Color Codes

All color formats for development

HEX
#1F4261
RGB
rgb(31, 66, 97)
HSL
hsl(208, 52%, 25%)
OKLCH
oklch(0.369 0.067 247.5)
CMYK
cmyk(68%, 32%, 0%, 62%)

Accessibility

WCAG contrast compliance

On White Background

10.45:1

AA AAA

On Black Background

2.01:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F8
100
#E4EE
200
#CDDF
300
#A6C6
400
#77A9
500
#5190
600
#3674
700
#2B5C
800
#1F42
900
#142A
950
#0C1A

Shades

Darker variations

1#1C3B57
2#18354E
3#152E44
4#12283A
5#0F2130
6#0C1A27
7#09141D
8#060D13
9#03070A

Tints

Lighter variations

1#28567E
2#316A9B
3#3A7DB8
4#5190C8
5#6EA3D1
6#8BB5DA
7#A8C8E3
8#C5DAED
9#E2EDF6

Tones

Muted variations

1#22425E
2#25425A
3#294157
4#2C4154
5#2F4150
6#32414D
7#36404A
8#394046
9#3C4043

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F8
#F3F8FB
BackgroundsSubtle highlightsCard backgrounds
100
E4EE
#E4EEF6
Light backgroundsTable row hoverSkeleton loading
200
CDDF
#CDDFEF
Secondary backgroundsInput backgroundsDividers
300
A6C6
#A6C6E3
BordersInactive statesPlaceholder text
400
77A9
#77A9D4
Disabled statesSecondary iconsMuted text
500
5190
#5190C8
Primary brand colorCTAsActive elementsLinks
600
3674
#3674AB
Hover statesFocus ringsPrimary buttons hover
700
2B5C
#2B5C88
Active/pressed statesDark mode accentsSecondary text
800
1F42
#1F4261
Text on light backgroundsHeadingsStrong borders
900
142A
#142A3E
Primary textHigh emphasis contentDark headings
950
0C1A
#0C1A27
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F8FB;
  --charcoal-100: #E4EEF6;
  --charcoal-200: #CDDFEF;
  --charcoal-300: #A6C6E3;
  --charcoal-400: #77A9D4;
  --charcoal-500: #5190C8;
  --charcoal-600: #3674AB;
  --charcoal-700: #2B5C88;
  --charcoal-800: #1F4261;
  --charcoal-900: #142A3E;
  --charcoal-950: #0C1A27;
}
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