Steel Blue

#66A4B2

Cyan

Color Codes

All color formats for development

HEX
#66A4B2
RGB
rgb(102, 164, 178)
HSL
hsl(191, 33%, 55%)
OKLCH
oklch(0.682 0.067 213.6)
CMYK
cmyk(43%, 8%, 0%, 30%)

Accessibility

WCAG contrast compliance

On White Background

2.79:1

AA AAA

On Black Background

7.52:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F5F9
100
#E7F1
200
#D3E5
300
#B1D1
400
#88B8
500
#66A4
600
#4B88
700
#3C6C
800
#2B4D
900
#1B31
950
#111F

Shades

Darker variations

1#5599A8
2#4B8895
3#427783
4#386670
5#2F555D
6#26444B
7#1C3338
8#132225
9#091113

Tints

Lighter variations

1#76ADBA
2#85B6C1
3#94BFC9
4#A3C9D1
5#B3D2D9
6#C2DBE0
7#D1E4E8
8#E0EDF0
9#F0F6F7

Tones

Muted variations

1#6AA2AE
2#6E9FAB
3#729DA7
4#769BA3
5#79989F
6#7D969B
7#819398
8#859194
9#888F90

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F5F9
#F5F9FA
BackgroundsSubtle highlightsCard backgrounds
100
E7F1
#E7F1F3
Light backgroundsTable row hoverSkeleton loading
200
D3E5
#D3E5E9
Secondary backgroundsInput backgroundsDividers
300
B1D1
#B1D1D8
BordersInactive statesPlaceholder text
400
88B8
#88B8C3
Disabled statesSecondary iconsMuted text
500
66A4
#66A4B2
Primary brand colorCTAsActive elementsLinks
600
4B88
#4B8895
Hover statesFocus ringsPrimary buttons hover
700
3C6C
#3C6C77
Active/pressed statesDark mode accentsSecondary text
800
2B4D
#2B4D55
Text on light backgroundsHeadingsStrong borders
900
1B31
#1B3136
Primary textHigh emphasis contentDark headings
950
111F
#111F22
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F5F9FA;
  --steel-blue-100: #E7F1F3;
  --steel-blue-200: #D3E5E9;
  --steel-blue-300: #B1D1D8;
  --steel-blue-400: #88B8C3;
  --steel-blue-500: #66A4B2;
  --steel-blue-600: #4B8895;
  --steel-blue-700: #3C6C77;
  --steel-blue-800: #2B4D55;
  --steel-blue-900: #1B3136;
  --steel-blue-950: #111F22;
}
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