Steel Blue

#638EB6

Blue

Color Codes

All color formats for development

HEX
#638EB6
RGB
rgb(99, 142, 182)
HSL
hsl(209, 36%, 55%)
OKLCH
oklch(0.631 0.077 247.3)
CMYK
cmyk(46%, 22%, 0%, 29%)

Accessibility

WCAG contrast compliance

On White Background

3.46:1

AA AAA

On Black Background

6.08:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F5F7
100
#E7ED
200
#D2DE
300
#AFC5
400
#86A7
500
#638E
600
#4872
700
#395A
800
#2941
900
#1A29
950
#101A

Shades

Darker variations

1#5180AC
2#487299
3#3F6386
4#365572
5#2D475F
6#24394C
7#1B2B39
8#121C26
9#090E13

Tints

Lighter variations

1#7399BD
2#82A4C4
3#92B0CC
4#A1BBD3
5#B1C6DA
6#C1D2E2
7#D0DDE9
8#E0E8F0
9#EFF4F8

Tones

Muted variations

1#678DB1
2#6B8DAD
3#6F8DA9
4#738DA5
5#788DA1
6#7C8D9D
7#808D99
8#848D95
9#888C90

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F5F7
#F5F7FA
BackgroundsSubtle highlightsCard backgrounds
100
E7ED
#E7EDF4
Light backgroundsTable row hoverSkeleton loading
200
D2DE
#D2DEEA
Secondary backgroundsInput backgroundsDividers
300
AFC5
#AFC5D9
BordersInactive statesPlaceholder text
400
86A7
#86A7C6
Disabled statesSecondary iconsMuted text
500
638E
#638EB6
Primary brand colorCTAsActive elementsLinks
600
4872
#487299
Hover statesFocus ringsPrimary buttons hover
700
395A
#395A79
Active/pressed statesDark mode accentsSecondary text
800
2941
#294157
Text on light backgroundsHeadingsStrong borders
900
1A29
#1A2937
Primary textHigh emphasis contentDark headings
950
101A
#101A23
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F5F7FA;
  --steel-blue-100: #E7EDF4;
  --steel-blue-200: #D2DEEA;
  --steel-blue-300: #AFC5D9;
  --steel-blue-400: #86A7C6;
  --steel-blue-500: #638EB6;
  --steel-blue-600: #487299;
  --steel-blue-700: #395A79;
  --steel-blue-800: #294157;
  --steel-blue-900: #1A2937;
  --steel-blue-950: #101A23;
}
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