Charcoal

#315881

Blue

Color Codes

All color formats for development

HEX
#315881
RGB
rgb(49, 88, 129)
HSL
hsl(211, 45%, 35%)
OKLCH
oklch(0.451 0.081 251.1)
CMYK
cmyk(62%, 32%, 0%, 49%)

Accessibility

WCAG contrast compliance

On White Background

7.39:1

AA AAA

On Black Background

2.84:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F7
100
#E5ED
200
#CFDD
300
#AAC3
400
#7EA4
500
#598B
600
#3E6F
700
#3158
800
#233F
900
#1628
950
#0E19

Shades

Darker variations

1#2C4F74
2#274668
3#223E5B
4#1D354E
5#192C41
6#142334
7#0F1A27
8#0A121A
9#05090D

Tints

Lighter variations

1#3A6899
2#4379B1
3#5789BF
4#6F9AC8
5#87ABD1
6#9FBCDB
7#B7CDE4
8#CFDDED
9#E7EEF6

Tones

Muted variations

1#35587D
2#395879
3#3D5875
4#415871
5#45596D
6#495969
7#4D5965
8#515961
9#55595D

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F7
#F4F7FB
BackgroundsSubtle highlightsCard backgrounds
100
E5ED
#E5EDF5
Light backgroundsTable row hoverSkeleton loading
200
CFDD
#CFDDED
Secondary backgroundsInput backgroundsDividers
300
AAC3
#AAC3DF
BordersInactive statesPlaceholder text
400
7EA4
#7EA4CE
Disabled statesSecondary iconsMuted text
500
598B
#598BC0
Primary brand colorCTAsActive elementsLinks
600
3E6F
#3E6FA3
Hover statesFocus ringsPrimary buttons hover
700
3158
#315881
Active/pressed statesDark mode accentsSecondary text
800
233F
#233F5C
Text on light backgroundsHeadingsStrong borders
900
1628
#16283B
Primary textHigh emphasis contentDark headings
950
0E19
#0E1925
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F7FB;
  --charcoal-100: #E5EDF5;
  --charcoal-200: #CFDDED;
  --charcoal-300: #AAC3DF;
  --charcoal-400: #7EA4CE;
  --charcoal-500: #598BC0;
  --charcoal-600: #3E6FA3;
  --charcoal-700: #315881;
  --charcoal-800: #233F5C;
  --charcoal-900: #16283B;
  --charcoal-950: #0E1925;
}
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