Charcoal

#345D7F

Blue

Color Codes

All color formats for development

HEX
#345D7F
RGB
rgb(52, 93, 127)
HSL
hsl(207, 42%, 35%)
OKLCH
oklch(0.464 0.072 245.3)
CMYK
cmyk(59%, 27%, 0%, 50%)

Accessibility

WCAG contrast compliance

On White Background

6.96:1

AA AAA

On Black Background

3.02:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F8
100
#E6EE
200
#D0DF
300
#ACC7
400
#80A9
500
#5C91
600
#4175
700
#345D
800
#2542
900
#182B
950
#0F1B

Shades

Darker variations

1#2F5472
2#294A65
3#244159
4#1F384C
5#1A2E3F
6#152533
7#101C26
8#0A1319
9#05090D

Tints

Lighter variations

1#3D6E96
2#4780AE
3#5A90BC
4#72A0C5
5#89B0CF
6#A1BFD9
7#B8CFE2
8#D0DFEC
9#E7EFF5

Tones

Muted variations

1#385D7B
2#3B5C77
3#3F5C73
4#435B70
5#475B6C
6#4A5B68
7#4E5A64
8#525A61
9#565A5D

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F8
#F4F8FB
BackgroundsSubtle highlightsCard backgrounds
100
E6EE
#E6EEF5
Light backgroundsTable row hoverSkeleton loading
200
D0DF
#D0DFEC
Secondary backgroundsInput backgroundsDividers
300
ACC7
#ACC7DD
BordersInactive statesPlaceholder text
400
80A9
#80A9CB
Disabled statesSecondary iconsMuted text
500
5C91
#5C91BC
Primary brand colorCTAsActive elementsLinks
600
4175
#41759F
Hover statesFocus ringsPrimary buttons hover
700
345D
#345D7F
Active/pressed statesDark mode accentsSecondary text
800
2542
#25425B
Text on light backgroundsHeadingsStrong borders
900
182B
#182B3A
Primary textHigh emphasis contentDark headings
950
0F1B
#0F1B24
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F8FB;
  --charcoal-100: #E6EEF5;
  --charcoal-200: #D0DFEC;
  --charcoal-300: #ACC7DD;
  --charcoal-400: #80A9CB;
  --charcoal-500: #5C91BC;
  --charcoal-600: #41759F;
  --charcoal-700: #345D7F;
  --charcoal-800: #25425B;
  --charcoal-900: #182B3A;
  --charcoal-950: #0F1B24;
}
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