Black

#031D30

Blue

Color Codes

All color formats for development

HEX
#031D30
RGB
rgb(3, 29, 48)
HSL
hsl(205, 88%, 10%)
OKLCH
oklch(0.222 0.049 243.6)
CMYK
cmyk(94%, 40%, 0%, 81%)

Accessibility

WCAG contrast compliance

On White Background

17.18:1

AA AAA

On Black Background

1.22:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F8
100
#DDF0
200
#C1E3
300
#91CD
400
#57B3
500
#279D
600
#0D81
700
#0B66
800
#0849
900
#052F
950
#031D

Shades

Darker variations

1#031A2B
2#021726
3#021422
4#02121D
5#020F18
6#010C13
7#01090E
8#01060A
9#000305

Tints

Lighter variations

1#06385B
2#095286
3#0B6CB1
4#0E87DD
5#279DF1
6#52B1F4
7#7EC4F7
8#A9D8F9
9#D4EBFC

Tones

Muted variations

1#051D2E
2#081C2B
3#0A1C29
4#0C1C27
5#0E1B25
6#111B22
7#131B20
8#151A1E
9#171A1C

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F8
#F1F8FE
BackgroundsSubtle highlightsCard backgrounds
100
DDF0
#DDF0FD
Light backgroundsTable row hoverSkeleton loading
200
C1E3
#C1E3FB
Secondary backgroundsInput backgroundsDividers
300
91CD
#91CDF8
BordersInactive statesPlaceholder text
400
57B3
#57B3F4
Disabled statesSecondary iconsMuted text
500
279D
#279DF1
Primary brand colorCTAsActive elementsLinks
600
0D81
#0D81D3
Hover statesFocus ringsPrimary buttons hover
700
0B66
#0B66A8
Active/pressed statesDark mode accentsSecondary text
800
0849
#084978
Text on light backgroundsHeadingsStrong borders
900
052F
#052F4D
Primary textHigh emphasis contentDark headings
950
031D
#031D30
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --black-50: #F1F8FE;
  --black-100: #DDF0FD;
  --black-200: #C1E3FB;
  --black-300: #91CDF8;
  --black-400: #57B3F4;
  --black-500: #279DF1;
  --black-600: #0D81D3;
  --black-700: #0B66A8;
  --black-800: #084978;
  --black-900: #052F4D;
  --black-950: #031D30;
}
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