Steel Blue

#3951A7

Blue

Color Codes

All color formats for development

HEX
#3951A7
RGB
rgb(57, 81, 167)
HSL
hsl(227, 49%, 44%)
OKLCH
oklch(0.464 0.141 268.7)
CMYK
cmyk(66%, 51%, 0%, 35%)

Accessibility

WCAG contrast compliance

On White Background

7.22:1

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
#E4E8
200
#CED5
300
#A8B4
400
#7A8D
500
#546C
600
#3951
700
#2E40
800
#212E
900
#151D
950
#0D12

Shades

Darker variations

1#334996
2#2E4186
3#283975
4#223164
5#1D2954
6#172043
7#111832
8#0B1021
9#060811

Tints

Lighter variations

1#415BBC
2#556DC5
3#6A7FCC
4#7F92D3
5#95A4DB
6#AAB6E2
7#BFC8E9
8#D4DBF0
9#EAEDF8

Tones

Muted variations

1#3F54A2
2#44579C
3#4A5A97
4#4F5E91
5#55618C
6#5A6486
7#606781
8#656A7B
9#6B6D76

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F5
#F4F5FB
BackgroundsSubtle highlightsCard backgrounds
100
E4E8
#E4E8F6
Light backgroundsTable row hoverSkeleton loading
200
CED5
#CED5EE
Secondary backgroundsInput backgroundsDividers
300
A8B4
#A8B4E1
BordersInactive statesPlaceholder text
400
7A8D
#7A8DD1
Disabled statesSecondary iconsMuted text
500
546C
#546CC4
Primary brand colorCTAsActive elementsLinks
600
3951
#3951A7
Hover statesFocus ringsPrimary buttons hover
700
2E40
#2E4085
Active/pressed statesDark mode accentsSecondary text
800
212E
#212E5F
Text on light backgroundsHeadingsStrong borders
900
151D
#151D3D
Primary textHigh emphasis contentDark headings
950
0D12
#0D1226
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F4F5FB;
  --steel-blue-100: #E4E8F6;
  --steel-blue-200: #CED5EE;
  --steel-blue-300: #A8B4E1;
  --steel-blue-400: #7A8DD1;
  --steel-blue-500: #546CC4;
  --steel-blue-600: #3951A7;
  --steel-blue-700: #2E4085;
  --steel-blue-800: #212E5F;
  --steel-blue-900: #151D3D;
  --steel-blue-950: #0D1226;
}
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