Steel Blue

#637DB6

Blue

Color Codes

All color formats for development

HEX
#637DB6
RGB
rgb(99, 125, 182)
HSL
hsl(221, 36%, 55%)
OKLCH
oklch(0.593 0.093 265)
CMYK
cmyk(46%, 31%, 0%, 29%)

Accessibility

WCAG contrast compliance

On White Background

4.09:1

AA AAA

On Black Background

5.14:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F5F6
100
#E7EB
200
#D2D9
300
#AFBD
400
#869A
500
#637D
600
#4861
700
#394D
800
#2937
900
#1A23
950
#1016

Shades

Darker variations

1#516EAC
2#486199
3#3F5586
4#364972
5#2D3D5F
6#24314C
7#1B2539
8#121826
9#090C13

Tints

Lighter variations

1#738ABD
2#8297C4
3#92A4CC
4#A1B1D3
5#B1BEDA
6#C1CBE2
7#D0D8E9
8#E0E5F0
9#EFF2F8

Tones

Muted variations

1#677FB1
2#6B80AD
3#6F82A9
4#7383A5
5#7885A1
6#7C869D
7#808899
8#848995
9#888B90

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F5F6
#F5F6FA
BackgroundsSubtle highlightsCard backgrounds
100
E7EB
#E7EBF4
Light backgroundsTable row hoverSkeleton loading
200
D2D9
#D2D9EA
Secondary backgroundsInput backgroundsDividers
300
AFBD
#AFBDD9
BordersInactive statesPlaceholder text
400
869A
#869AC6
Disabled statesSecondary iconsMuted text
500
637D
#637DB6
Primary brand colorCTAsActive elementsLinks
600
4861
#486199
Hover statesFocus ringsPrimary buttons hover
700
394D
#394D79
Active/pressed statesDark mode accentsSecondary text
800
2937
#293757
Text on light backgroundsHeadingsStrong borders
900
1A23
#1A2337
Primary textHigh emphasis contentDark headings
950
1016
#101623
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F5F6FA;
  --steel-blue-100: #E7EBF4;
  --steel-blue-200: #D2D9EA;
  --steel-blue-300: #AFBDD9;
  --steel-blue-400: #869AC6;
  --steel-blue-500: #637DB6;
  --steel-blue-600: #486199;
  --steel-blue-700: #394D79;
  --steel-blue-800: #293757;
  --steel-blue-900: #1A2337;
  --steel-blue-950: #101623;
}
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