Charcoal

#305C82

Blue

Color Codes

All color formats for development

HEX
#305C82
RGB
rgb(48, 92, 130)
HSL
hsl(208, 46%, 35%)
OKLCH
oklch(0.461 0.079 246.6)
CMYK
cmyk(63%, 29%, 0%, 49%)

Accessibility

WCAG contrast compliance

On White Background

7.05:1

AA AAA

On Black Background

2.98:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F8
100
#E5EE
200
#CFDF
300
#A9C6
400
#7DA8
500
#5790
600
#3D74
700
#305C
800
#2242
900
#162A
950
#0E1A

Shades

Darker variations

1#2B5375
2#274A68
3#22405B
4#1D374E
5#182E41
6#132534
7#0E1C27
8#0A121A
9#05090D

Tints

Lighter variations

1#396D9B
2#427EB3
3#568FC0
4#6E9FC9
5#86AFD2
6#9EBFDB
7#B6CFE4
8#CFDFED
9#E7EFF6

Tones

Muted variations

1#345C7E
2#385B7A
3#3D5B76
4#415B72
5#455B6E
6#495A6A
7#4D5A66
8#515A61
9#555A5D

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F8
#F4F8FB
BackgroundsSubtle highlightsCard backgrounds
100
E5EE
#E5EEF5
Light backgroundsTable row hoverSkeleton loading
200
CFDF
#CFDFED
Secondary backgroundsInput backgroundsDividers
300
A9C6
#A9C6DF
BordersInactive statesPlaceholder text
400
7DA8
#7DA8CF
Disabled statesSecondary iconsMuted text
500
5790
#5790C1
Primary brand colorCTAsActive elementsLinks
600
3D74
#3D74A4
Hover statesFocus ringsPrimary buttons hover
700
305C
#305C82
Active/pressed statesDark mode accentsSecondary text
800
2242
#22425D
Text on light backgroundsHeadingsStrong borders
900
162A
#162A3C
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: #F4F8FB;
  --charcoal-100: #E5EEF5;
  --charcoal-200: #CFDFED;
  --charcoal-300: #A9C6DF;
  --charcoal-400: #7DA8CF;
  --charcoal-500: #5790C1;
  --charcoal-600: #3D74A4;
  --charcoal-700: #305C82;
  --charcoal-800: #22425D;
  --charcoal-900: #162A3C;
  --charcoal-950: #0E1A25;
}
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