Charcoal

#0F4571

Blue

Color Codes

All color formats for development

HEX
#0F4571
RGB
rgb(15, 69, 113)
HSL
hsl(207, 77%, 25%)
OKLCH
oklch(0.381 0.093 248.3)
CMYK
cmyk(87%, 39%, 0%, 56%)

Accessibility

WCAG contrast compliance

On White Background

9.95:1

AA AAA

On Black Background

2.11:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F8
100
#DFEF
200
#C4E0
300
#97C9
400
#61AD
500
#3495
600
#1A79
700
#1560
800
#0F45
900
#092C
950
#061B

Shades

Darker variations

1#0D3E66
2#0C375A
3#0A304F
4#092944
5#072238
6#061B2D
7#041522
8#030E17
9#01070B

Tints

Lighter variations

1#135993
2#176EB5
3#1C82D6
4#3495E5
5#56A7E9
6#78B8ED
7#99CAF2
8#BBDCF6
9#DDEDFB

Tones

Muted variations

1#14446C
2#184467
3#1D4362
4#22435D
5#274258
6#2C4253
7#31414E
8#36414A
9#3B4045

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F8
#F1F8FD
BackgroundsSubtle highlightsCard backgrounds
100
DFEF
#DFEFFB
Light backgroundsTable row hoverSkeleton loading
200
C4E0
#C4E0F7
Secondary backgroundsInput backgroundsDividers
300
97C9
#97C9F2
BordersInactive statesPlaceholder text
400
61AD
#61ADEA
Disabled statesSecondary iconsMuted text
500
3495
#3495E5
Primary brand colorCTAsActive elementsLinks
600
1A79
#1A79C7
Hover statesFocus ringsPrimary buttons hover
700
1560
#15609E
Active/pressed statesDark mode accentsSecondary text
800
0F45
#0F4571
Text on light backgroundsHeadingsStrong borders
900
092C
#092C48
Primary textHigh emphasis contentDark headings
950
061B
#061B2D
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F1F8FD;
  --charcoal-100: #DFEFFB;
  --charcoal-200: #C4E0F7;
  --charcoal-300: #97C9F2;
  --charcoal-400: #61ADEA;
  --charcoal-500: #3495E5;
  --charcoal-600: #1A79C7;
  --charcoal-700: #15609E;
  --charcoal-800: #0F4571;
  --charcoal-900: #092C48;
  --charcoal-950: #061B2D;
}
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