Steel Blue

#3D51A4

Blue

Color Codes

All color formats for development

HEX
#3D51A4
RGB
rgb(61, 81, 164)
HSL
hsl(228, 46%, 44%)
OKLCH
oklch(0.464 0.135 270.2)
CMYK
cmyk(63%, 51%, 0%, 36%)

Accessibility

WCAG contrast compliance

On White Background

7.21:1

AA AAA

On Black Background

2.91:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F5
100
#E5E8
200
#CFD5
300
#A9B4
400
#7D8D
500
#576D
600
#3D51
700
#3041
800
#222E
900
#161E
950
#0E12

Shades

Darker variations

1#374993
2#304183
3#2A3973
4#243162
5#1E2952
6#182042
7#121831
8#0C1021
9#060810

Tints

Lighter variations

1#445CB9
2#586DC1
3#6D7FC9
4#8292D1
5#97A4D8
6#ACB6E0
7#C0C8E8
8#D5DBF0
9#EAEDF7

Tones

Muted variations

1#42549F
2#475799
3#4C5B94
4#515E8F
5#56618A
6#5C6485
7#616780
8#666A7B
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
CFD5
#CFD5ED
Secondary backgroundsInput backgroundsDividers
300
A9B4
#A9B4DF
BordersInactive statesPlaceholder text
400
7D8D
#7D8DCF
Disabled statesSecondary iconsMuted text
500
576D
#576DC1
Primary brand colorCTAsActive elementsLinks
600
3D51
#3D51A4
Hover statesFocus ringsPrimary buttons hover
700
3041
#304182
Active/pressed statesDark mode accentsSecondary text
800
222E
#222E5D
Text on light backgroundsHeadingsStrong borders
900
161E
#161E3C
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: #CFD5ED;
  --steel-blue-300: #A9B4DF;
  --steel-blue-400: #7D8DCF;
  --steel-blue-500: #576DC1;
  --steel-blue-600: #3D51A4;
  --steel-blue-700: #304182;
  --steel-blue-800: #222E5D;
  --steel-blue-900: #161E3C;
  --steel-blue-950: #0E1225;
}
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