Charcoal

#1F3460

Blue

Color Codes

All color formats for development

HEX
#1F3460
RGB
rgb(31, 52, 96)
HSL
hsl(221, 51%, 25%)
OKLCH
oklch(0.332 0.082 263.4)
CMYK
cmyk(68%, 46%, 0%, 62%)

Accessibility

WCAG contrast compliance

On White Background

12.22:1

AA AAA

On Black Background

1.72:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F6
100
#E4EA
200
#CDD8
300
#A6B9
400
#7895
500
#5277
600
#375B
700
#2C49
800
#1F34
900
#1421
950
#0C15

Shades

Darker variations

1#1C2F57
2#19294D
3#162443
4#131F3A
5#101A30
6#0C1527
7#09101D
8#060A13
9#03050A

Tints

Lighter variations

1#29437D
2#32539A
3#3B62B7
4#5277C7
5#6F8DD0
6#8BA4DA
7#A8BBE3
8#C5D2EC
9#E2E8F6

Tones

Muted variations

1#22355D
2#26365A
3#293757
4#2C3953
5#2F3A50
6#333B4D
7#363C4A
8#393D46
9#3C3F43

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F6
#F3F6FB
BackgroundsSubtle highlightsCard backgrounds
100
E4EA
#E4EAF6
Light backgroundsTable row hoverSkeleton loading
200
CDD8
#CDD8EF
Secondary backgroundsInput backgroundsDividers
300
A6B9
#A6B9E2
BordersInactive statesPlaceholder text
400
7895
#7895D3
Disabled statesSecondary iconsMuted text
500
5277
#5277C7
Primary brand colorCTAsActive elementsLinks
600
375B
#375BA9
Hover statesFocus ringsPrimary buttons hover
700
2C49
#2C4987
Active/pressed statesDark mode accentsSecondary text
800
1F34
#1F3460
Text on light backgroundsHeadingsStrong borders
900
1421
#14213E
Primary textHigh emphasis contentDark headings
950
0C15
#0C1527
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F3F6FB;
  --charcoal-100: #E4EAF6;
  --charcoal-200: #CDD8EF;
  --charcoal-300: #A6B9E2;
  --charcoal-400: #7895D3;
  --charcoal-500: #5277C7;
  --charcoal-600: #375BA9;
  --charcoal-700: #2C4987;
  --charcoal-800: #1F3460;
  --charcoal-900: #14213E;
  --charcoal-950: #0C1527;
}
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