Steel Blue

#668CB2

Blue

Color Codes

All color formats for development

HEX
#668CB2
RGB
rgb(102, 140, 178)
HSL
hsl(210, 33%, 55%)
OKLCH
oklch(0.627 0.072 249)
CMYK
cmyk(43%, 21%, 0%, 30%)

Accessibility

WCAG contrast compliance

On White Background

3.52:1

AA AAA

On Black Background

5.96:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F5F7
100
#E7ED
200
#D3DE
300
#B1C4
400
#88A6
500
#668C
600
#4B70
700
#3C59
800
#2B40
900
#1B29
950
#111A

Shades

Darker variations

1#557EA8
2#4B7095
3#426283
4#385470
5#2F465D
6#26384B
7#1C2A38
8#131C25
9#090E13

Tints

Lighter variations

1#7698BA
2#85A3C1
3#94AFC9
4#A3BAD1
5#B3C6D9
6#C2D1E0
7#D1DDE8
8#E0E8F0
9#F0F4F7

Tones

Muted variations

1#6A8CAE
2#6E8CAB
3#728CA7
4#768CA3
5#798C9F
6#7D8C9B
7#818C98
8#858C94
9#888C90

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F5F7
#F5F7FA
BackgroundsSubtle highlightsCard backgrounds
100
E7ED
#E7EDF3
Light backgroundsTable row hoverSkeleton loading
200
D3DE
#D3DEE9
Secondary backgroundsInput backgroundsDividers
300
B1C4
#B1C4D8
BordersInactive statesPlaceholder text
400
88A6
#88A6C3
Disabled statesSecondary iconsMuted text
500
668C
#668CB2
Primary brand colorCTAsActive elementsLinks
600
4B70
#4B7095
Hover statesFocus ringsPrimary buttons hover
700
3C59
#3C5977
Active/pressed statesDark mode accentsSecondary text
800
2B40
#2B4055
Text on light backgroundsHeadingsStrong borders
900
1B29
#1B2936
Primary textHigh emphasis contentDark headings
950
111A
#111A22
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F5F7FA;
  --steel-blue-100: #E7EDF3;
  --steel-blue-200: #D3DEE9;
  --steel-blue-300: #B1C4D8;
  --steel-blue-400: #88A6C3;
  --steel-blue-500: #668CB2;
  --steel-blue-600: #4B7095;
  --steel-blue-700: #3C5977;
  --steel-blue-800: #2B4055;
  --steel-blue-900: #1B2936;
  --steel-blue-950: #111A22;
}
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