Steel Blue

#669DB2

Blue

Color Codes

All color formats for development

HEX
#669DB2
RGB
rgb(102, 157, 178)
HSL
hsl(197, 33%, 55%)
OKLCH
oklch(0.666 0.066 224.1)
CMYK
cmyk(43%, 12%, 0%, 30%)

Accessibility

WCAG contrast compliance

On White Background

2.99:1

AA AAA

On Black Background

7.03:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F5F8
100
#E7F0
200
#D3E3
300
#B1CD
400
#88B3
500
#669D
600
#4B80
700
#3C66
800
#2B49
900
#1B2F
950
#111D

Shades

Darker variations

1#5590A8
2#4B8095
3#427083
4#386070
5#2F505D
6#26404B
7#1C3038
8#132025
9#091013

Tints

Lighter variations

1#76A6BA
2#85B0C1
3#94BAC9
4#A3C4D1
5#B3CED9
6#C2D8E0
7#D1E1E8
8#E0EBF0
9#F0F5F7

Tones

Muted variations

1#6A9BAE
2#6E99AB
3#7298A7
4#7696A3
5#79949F
6#7D939B
7#819198
8#859094
9#888E90

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F5F8
#F5F8FA
BackgroundsSubtle highlightsCard backgrounds
100
E7F0
#E7F0F3
Light backgroundsTable row hoverSkeleton loading
200
D3E3
#D3E3E9
Secondary backgroundsInput backgroundsDividers
300
B1CD
#B1CDD8
BordersInactive statesPlaceholder text
400
88B3
#88B3C3
Disabled statesSecondary iconsMuted text
500
669D
#669DB2
Primary brand colorCTAsActive elementsLinks
600
4B80
#4B8095
Hover statesFocus ringsPrimary buttons hover
700
3C66
#3C6677
Active/pressed statesDark mode accentsSecondary text
800
2B49
#2B4955
Text on light backgroundsHeadingsStrong borders
900
1B2F
#1B2F36
Primary textHigh emphasis contentDark headings
950
111D
#111D22
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F5F8FA;
  --steel-blue-100: #E7F0F3;
  --steel-blue-200: #D3E3E9;
  --steel-blue-300: #B1CDD8;
  --steel-blue-400: #88B3C3;
  --steel-blue-500: #669DB2;
  --steel-blue-600: #4B8095;
  --steel-blue-700: #3C6677;
  --steel-blue-800: #2B4955;
  --steel-blue-900: #1B2F36;
  --steel-blue-950: #111D22;
}
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