Steel Blue

#517AC8

Blue

Color Codes

All color formats for development

HEX
#517AC8
RGB
rgb(81, 122, 200)
HSL
hsl(219, 52%, 55%)
OKLCH
oklch(0.586 0.129 262.2)
CMYK
cmyk(60%, 39%, 0%, 22%)

Accessibility

WCAG contrast compliance

On White Background

4.23:1

AA AAA

On Black Background

4.97:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F6
100
#E4EA
200
#CDD9
300
#A6BB
400
#7798
500
#517A
600
#365F
700
#2B4B
800
#1F36
900
#1422
950
#0C16

Shades

Darker variations

1#3D6BC0
2#365FAB
3#2F5395
4#284780
5#223B6B
6#1B2F55
7#142440
8#0D182B
9#070C15

Tints

Lighter variations

1#6288CD
2#7395D3
3#85A2D8
4#96AFDE
5#A8BDE3
6#B9CAE9
7#CBD7EE
8#DCE4F4
9#EEF2F9

Tones

Muted variations

1#577CC2
2#5D7EBC
3#6280B6
4#6882B0
5#6E83AA
6#7485A4
7#7A879E
8#808998
9#868A92

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F6
#F3F6FB
BackgroundsSubtle highlightsCard backgrounds
100
E4EA
#E4EAF6
Light backgroundsTable row hoverSkeleton loading
200
CDD9
#CDD9EF
Secondary backgroundsInput backgroundsDividers
300
A6BB
#A6BBE3
BordersInactive statesPlaceholder text
400
7798
#7798D4
Disabled statesSecondary iconsMuted text
500
517A
#517AC8
Primary brand colorCTAsActive elementsLinks
600
365F
#365FAB
Hover statesFocus ringsPrimary buttons hover
700
2B4B
#2B4B88
Active/pressed statesDark mode accentsSecondary text
800
1F36
#1F3661
Text on light backgroundsHeadingsStrong borders
900
1422
#14223E
Primary textHigh emphasis contentDark headings
950
0C16
#0C1627
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F3F6FB;
  --steel-blue-100: #E4EAF6;
  --steel-blue-200: #CDD9EF;
  --steel-blue-300: #A6BBE3;
  --steel-blue-400: #7798D4;
  --steel-blue-500: #517AC8;
  --steel-blue-600: #365FAB;
  --steel-blue-700: #2B4B88;
  --steel-blue-800: #1F3661;
  --steel-blue-900: #14223E;
  --steel-blue-950: #0C1627;
}
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