Charcoal

#04254E

Blue

Color Codes

All color formats for development

HEX
#04254E
RGB
rgb(4, 37, 78)
HSL
hsl(213, 90%, 16%)
OKLCH
oklch(0.269 0.084 256.2)
CMYK
cmyk(95%, 53%, 0%, 69%)

Accessibility

WCAG contrast compliance

On White Background

15.22:1

AA AAA

On Black Background

1.38:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F7
100
#DDEC
200
#C0DB
300
#90BF
400
#559E
500
#2582
600
#0B66
700
#0951
800
#063A
900
#0425
950
#0317

Shades

Darker variations

1#042146
2#031E3E
3#031A36
4#02162F
5#021327
6#020F1F
7#010B17
8#010710
9#000408

Tints

Lighter variations

1#063976
2#084C9F
3#0B60C8
4#0D73F0
5#348AF4
6#5CA2F6
7#85B9F9
8#AED0FB
9#D6E8FD

Tones

Muted variations

1#08254A
2#0B2646
3#0F2643
4#13273F
5#16273B
6#1A2737
7#1E2834
8#212830
9#25282C

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F7
#F0F7FE
BackgroundsSubtle highlightsCard backgrounds
100
DDEC
#DDECFD
Light backgroundsTable row hoverSkeleton loading
200
C0DB
#C0DBFC
Secondary backgroundsInput backgroundsDividers
300
90BF
#90BFF9
BordersInactive statesPlaceholder text
400
559E
#559EF6
Disabled statesSecondary iconsMuted text
500
2582
#2582F4
Primary brand colorCTAsActive elementsLinks
600
0B66
#0B66D5
Hover statesFocus ringsPrimary buttons hover
700
0951
#0951AA
Active/pressed statesDark mode accentsSecondary text
800
063A
#063A79
Text on light backgroundsHeadingsStrong borders
900
0425
#04254E
Primary textHigh emphasis contentDark headings
950
0317
#031730
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F0F7FE;
  --charcoal-100: #DDECFD;
  --charcoal-200: #C0DBFC;
  --charcoal-300: #90BFF9;
  --charcoal-400: #559EF6;
  --charcoal-500: #2582F4;
  --charcoal-600: #0B66D5;
  --charcoal-700: #0951AA;
  --charcoal-800: #063A79;
  --charcoal-900: #04254E;
  --charcoal-950: #031730;
}
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