Charcoal

#305B82

Blue

Color Codes

All color formats for development

HEX
#305B82
RGB
rgb(48, 91, 130)
HSL
hsl(209, 46%, 35%)
OKLCH
oklch(0.458 0.08 247.8)
CMYK
cmyk(63%, 30%, 0%, 49%)

Accessibility

WCAG contrast compliance

On White Background

7.13:1

AA AAA

On Black Background

2.94:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F7
100
#E5ED
200
#CFDE
300
#A9C5
400
#7DA7
500
#578E
600
#3D72
700
#305B
800
#2241
900
#1629
950
#0E1A

Shades

Darker variations

1#2B5275
2#274868
3#223F5B
4#1D364E
5#182D41
6#132434
7#0E1B27
8#0A121A
9#05090D

Tints

Lighter variations

1#396B9B
2#427CB3
3#568DC0
4#6E9DC9
5#86ADD2
6#9EBEDB
7#B6CEE4
8#CFDEED
9#E7EFF6

Tones

Muted variations

1#345A7E
2#385A7A
3#3D5A76
4#415A72
5#455A6E
6#495A6A
7#4D5A66
8#515A61
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
CFDE
#CFDEED
Secondary backgroundsInput backgroundsDividers
300
A9C5
#A9C5DF
BordersInactive statesPlaceholder text
400
7DA7
#7DA7CF
Disabled statesSecondary iconsMuted text
500
578E
#578EC1
Primary brand colorCTAsActive elementsLinks
600
3D72
#3D72A4
Hover statesFocus ringsPrimary buttons hover
700
305B
#305B82
Active/pressed statesDark mode accentsSecondary text
800
2241
#22415D
Text on light backgroundsHeadingsStrong borders
900
1629
#16293C
Primary textHigh emphasis contentDark headings
950
0E1A
#0E1A25
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F7FB;
  --charcoal-100: #E5EDF5;
  --charcoal-200: #CFDEED;
  --charcoal-300: #A9C5DF;
  --charcoal-400: #7DA7CF;
  --charcoal-500: #578EC1;
  --charcoal-600: #3D72A4;
  --charcoal-700: #305B82;
  --charcoal-800: #22415D;
  --charcoal-900: #16293C;
  --charcoal-950: #0E1A25;
}
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