Steel Blue

#3F4EA2

Blue

Color Codes

All color formats for development

HEX
#3F4EA2
RGB
rgb(63, 78, 162)
HSL
hsl(231, 44%, 44%)
OKLCH
oklch(0.458 0.136 272.3)
CMYK
cmyk(61%, 52%, 0%, 36%)

Accessibility

WCAG contrast compliance

On White Background

7.44:1

AA AAA

On Black Background

2.82:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F5
100
#E5E8
200
#CFD4
300
#ABB2
400
#7E8A
500
#5A69
600
#3F4E
700
#323E
800
#242C
900
#171C
950
#0E12

Shades

Darker variations

1#394691
2#323E81
3#2C3671
4#262F61
5#1F2751
6#191F41
7#131730
8#0D1020
9#060810

Tints

Lighter variations

1#4758B6
2#5A6ABF
3#6F7CC7
4#848FCF
5#98A2D7
6#ADB4DF
7#C1C7E7
8#D6DAEF
9#EAECF7

Tones

Muted variations

1#44519D
2#495598
3#4E5893
4#535B8E
5#585F89
6#5C6284
7#61667F
8#66697A
9#6B6D75

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F5
#F4F5FB
BackgroundsSubtle highlightsCard backgrounds
100
E5E8
#E5E8F5
Light backgroundsTable row hoverSkeleton loading
200
CFD4
#CFD4EC
Secondary backgroundsInput backgroundsDividers
300
ABB2
#ABB2DE
BordersInactive statesPlaceholder text
400
7E8A
#7E8ACD
Disabled statesSecondary iconsMuted text
500
5A69
#5A69BF
Primary brand colorCTAsActive elementsLinks
600
3F4E
#3F4EA2
Hover statesFocus ringsPrimary buttons hover
700
323E
#323E81
Active/pressed statesDark mode accentsSecondary text
800
242C
#242C5C
Text on light backgroundsHeadingsStrong borders
900
171C
#171C3B
Primary textHigh emphasis contentDark headings
950
0E12
#0E1225
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F4F5FB;
  --steel-blue-100: #E5E8F5;
  --steel-blue-200: #CFD4EC;
  --steel-blue-300: #ABB2DE;
  --steel-blue-400: #7E8ACD;
  --steel-blue-500: #5A69BF;
  --steel-blue-600: #3F4EA2;
  --steel-blue-700: #323E81;
  --steel-blue-800: #242C5C;
  --steel-blue-900: #171C3B;
  --steel-blue-950: #0E1225;
}
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