Steel Blue

#366AAB

Blue

Color Codes

All color formats for development

HEX
#366AAB
RGB
rgb(54, 106, 171)
HSL
hsl(213, 52%, 44%)
OKLCH
oklch(0.521 0.117 255.2)
CMYK
cmyk(68%, 38%, 0%, 33%)

Accessibility

WCAG contrast compliance

On White Background

5.52:1

AA AAA

On Black Background

3.81:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F7
100
#E4EC
200
#CDDC
300
#A6C1
400
#77A1
500
#5186
600
#366A
700
#2B55
800
#1F3C
900
#1427
950
#0C18

Shades

Darker variations

1#306099
2#2B5588
3#264A77
4#204066
5#1B3555
6#162B44
7#102033
8#0B1522
9#050B11

Tints

Lighter variations

1#3D78C0
2#5187C8
3#6796CF
4#7DA5D6
5#92B4DD
6#A8C3E4
7#BED2EA
8#D4E1F1
9#E9F0F8

Tones

Muted variations

1#3C6BA5
2#426C9F
3#476C99
4#4D6D93
5#536D8D
6#596E88
7#5F6E82
8#656F7C
9#6A7076

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F7
#F3F7FB
BackgroundsSubtle highlightsCard backgrounds
100
E4EC
#E4ECF6
Light backgroundsTable row hoverSkeleton loading
200
CDDC
#CDDCEF
Secondary backgroundsInput backgroundsDividers
300
A6C1
#A6C1E3
BordersInactive statesPlaceholder text
400
77A1
#77A1D4
Disabled statesSecondary iconsMuted text
500
5186
#5186C8
Primary brand colorCTAsActive elementsLinks
600
366A
#366AAB
Hover statesFocus ringsPrimary buttons hover
700
2B55
#2B5588
Active/pressed statesDark mode accentsSecondary text
800
1F3C
#1F3C61
Text on light backgroundsHeadingsStrong borders
900
1427
#14273E
Primary textHigh emphasis contentDark headings
950
0C18
#0C1827
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F3F7FB;
  --steel-blue-100: #E4ECF6;
  --steel-blue-200: #CDDCEF;
  --steel-blue-300: #A6C1E3;
  --steel-blue-400: #77A1D4;
  --steel-blue-500: #5186C8;
  --steel-blue-600: #366AAB;
  --steel-blue-700: #2B5588;
  --steel-blue-800: #1F3C61;
  --steel-blue-900: #14273E;
  --steel-blue-950: #0C1827;
}
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