Steel Blue

#3F49A2

Blue

Color Codes

All color formats for development

HEX
#3F49A2
RGB
rgb(63, 73, 162)
HSL
hsl(234, 44%, 44%)
OKLCH
oklch(0.448 0.143 274.3)
CMYK
cmyk(61%, 55%, 0%, 36%)

Accessibility

WCAG contrast compliance

On White Background

7.82:1

AA AAA

On Black Background

2.69:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F5
100
#E5E7
200
#CFD2
300
#ABB0
400
#7E86
500
#5A64
600
#3F49
700
#323A
800
#2429
900
#171A
950
#0E11

Shades

Darker variations

1#394191
2#323A81
3#2C3371
4#262C61
5#1F2451
6#191D41
7#131630
8#0D0F20
9#060710

Tints

Lighter variations

1#4752B6
2#5A65BF
3#6F78C7
4#848BCF
5#989ED7
6#ADB2DF
7#C1C5E7
8#D6D8EF
9#EAECF7

Tones

Muted variations

1#444D9D
2#495198
3#4E5593
4#53598E
5#585C89
6#5C6084
7#61647F
8#66687A
9#6B6C75

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F5
#F4F5FB
BackgroundsSubtle highlightsCard backgrounds
100
E5E7
#E5E7F5
Light backgroundsTable row hoverSkeleton loading
200
CFD2
#CFD2EC
Secondary backgroundsInput backgroundsDividers
300
ABB0
#ABB0DE
BordersInactive statesPlaceholder text
400
7E86
#7E86CD
Disabled statesSecondary iconsMuted text
500
5A64
#5A64BF
Primary brand colorCTAsActive elementsLinks
600
3F49
#3F49A2
Hover statesFocus ringsPrimary buttons hover
700
323A
#323A81
Active/pressed statesDark mode accentsSecondary text
800
2429
#24295C
Text on light backgroundsHeadingsStrong borders
900
171A
#171A3B
Primary textHigh emphasis contentDark headings
950
0E11
#0E1125
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F4F5FB;
  --steel-blue-100: #E5E7F5;
  --steel-blue-200: #CFD2EC;
  --steel-blue-300: #ABB0DE;
  --steel-blue-400: #7E86CD;
  --steel-blue-500: #5A64BF;
  --steel-blue-600: #3F49A2;
  --steel-blue-700: #323A81;
  --steel-blue-800: #24295C;
  --steel-blue-900: #171A3B;
  --steel-blue-950: #0E1125;
}
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