Steel Blue

#366CAB

Blue

Color Codes

All color formats for development

HEX
#366CAB
RGB
rgb(54, 108, 171)
HSL
hsl(212, 52%, 44%)
OKLCH
oklch(0.525 0.115 253.8)
CMYK
cmyk(68%, 37%, 0%, 33%)

Accessibility

WCAG contrast compliance

On White Background

5.40:1

AA AAA

On Black Background

3.89:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F7
100
#E4ED
200
#CDDD
300
#A6C2
400
#77A3
500
#5188
600
#366C
700
#2B56
800
#1F3E
900
#1427
950
#0C19

Shades

Darker variations

1#306199
2#2B5788
3#264C77
4#204166
5#1B3655
6#162B44
7#102033
8#0B1622
9#050B11

Tints

Lighter variations

1#3D7AC0
2#5189C8
3#6798CF
4#7DA6D6
5#92B5DD
6#A8C4E4
7#BED3EA
8#D4E1F1
9#E9F0F8

Tones

Muted variations

1#3C6DA5
2#426D9F
3#476D99
4#4D6E93
5#536E8D
6#596F88
7#5F6F82
8#656F7C
9#6A7076

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F7
#F3F7FB
BackgroundsSubtle highlightsCard backgrounds
100
E4ED
#E4EDF6
Light backgroundsTable row hoverSkeleton loading
200
CDDD
#CDDDEF
Secondary backgroundsInput backgroundsDividers
300
A6C2
#A6C2E3
BordersInactive statesPlaceholder text
400
77A3
#77A3D4
Disabled statesSecondary iconsMuted text
500
5188
#5188C8
Primary brand colorCTAsActive elementsLinks
600
366C
#366CAB
Hover statesFocus ringsPrimary buttons hover
700
2B56
#2B5688
Active/pressed statesDark mode accentsSecondary text
800
1F3E
#1F3E61
Text on light backgroundsHeadingsStrong borders
900
1427
#14273E
Primary textHigh emphasis contentDark headings
950
0C19
#0C1927
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F3F7FB;
  --steel-blue-100: #E4EDF6;
  --steel-blue-200: #CDDDEF;
  --steel-blue-300: #A6C2E3;
  --steel-blue-400: #77A3D4;
  --steel-blue-500: #5188C8;
  --steel-blue-600: #366CAB;
  --steel-blue-700: #2B5688;
  --steel-blue-800: #1F3E61;
  --steel-blue-900: #14273E;
  --steel-blue-950: #0C1927;
}
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