Steel Blue

#256BBB

Blue

Color Codes

All color formats for development

HEX
#256BBB
RGB
rgb(37, 107, 187)
HSL
hsl(212, 67%, 44%)
OKLCH
oklch(0.527 0.143 254.5)
CMYK
cmyk(80%, 43%, 0%, 27%)

Accessibility

WCAG contrast compliance

On White Background

5.39:1

AA AAA

On Black Background

3.90:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F7
100
#E1EC
200
#C8DC
300
#9DC2
400
#6AA2
500
#3F87
600
#256B
700
#1D55
800
#153D
900
#0D27
950
#0818

Shades

Darker variations

1#2160A9
2#1E5696
3#1A4B83
4#164070
5#13365E
6#0F2B4B
7#0B2038
8#071525
9#040B13

Tints

Lighter variations

1#2A79D3
2#4088D9
3#5897DE
4#70A5E3
5#88B4E7
6#A0C3EC
7#B7D2F1
8#CFE1F6
9#E7F0FA

Tones

Muted variations

1#2D6CB4
2#346CAC
3#3C6DA5
4#436D9D
5#4B6E96
6#526E8E
7#5A6F87
8#616F7F
9#697078

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F7
#F2F7FC
BackgroundsSubtle highlightsCard backgrounds
100
E1EC
#E1ECF9
Light backgroundsTable row hoverSkeleton loading
200
C8DC
#C8DCF4
Secondary backgroundsInput backgroundsDividers
300
9DC2
#9DC2EC
BordersInactive statesPlaceholder text
400
6AA2
#6AA2E2
Disabled statesSecondary iconsMuted text
500
3F87
#3F87D9
Primary brand colorCTAsActive elementsLinks
600
256B
#256BBB
Hover statesFocus ringsPrimary buttons hover
700
1D55
#1D5595
Active/pressed statesDark mode accentsSecondary text
800
153D
#153D6A
Text on light backgroundsHeadingsStrong borders
900
0D27
#0D2744
Primary textHigh emphasis contentDark headings
950
0818
#08182B
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F2F7FC;
  --steel-blue-100: #E1ECF9;
  --steel-blue-200: #C8DCF4;
  --steel-blue-300: #9DC2EC;
  --steel-blue-400: #6AA2E2;
  --steel-blue-500: #3F87D9;
  --steel-blue-600: #256BBB;
  --steel-blue-700: #1D5595;
  --steel-blue-800: #153D6A;
  --steel-blue-900: #0D2744;
  --steel-blue-950: #08182B;
}
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