Steel Blue

#3651AB

Blue

Color Codes

All color formats for development

HEX
#3651AB
RGB
rgb(54, 81, 171)
HSL
hsl(226, 52%, 44%)
OKLCH
oklch(0.466 0.148 267.7)
CMYK
cmyk(68%, 53%, 0%, 33%)

Accessibility

WCAG contrast compliance

On White Background

7.19:1

AA AAA

On Black Background

2.92:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F5
100
#E4E8
200
#CDD5
300
#A6B4
400
#778D
500
#516C
600
#3651
700
#2B40
800
#1F2E
900
#141D
950
#0C12

Shades

Darker variations

1#304999
2#2B4188
3#263977
4#203166
5#1B2955
6#162044
7#101833
8#0B1022
9#050811

Tints

Lighter variations

1#3D5BC0
2#516DC8
3#677FCF
4#7D92D6
5#92A4DD
6#A8B6E4
7#BEC8EA
8#D4DBF1
9#E9EDF8

Tones

Muted variations

1#3C54A5
2#42579F
3#475A99
4#4D5E93
5#53618D
6#596488
7#5F6782
8#656A7C
9#6A6D76

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F5
#F3F5FB
BackgroundsSubtle highlightsCard backgrounds
100
E4E8
#E4E8F6
Light backgroundsTable row hoverSkeleton loading
200
CDD5
#CDD5EF
Secondary backgroundsInput backgroundsDividers
300
A6B4
#A6B4E3
BordersInactive statesPlaceholder text
400
778D
#778DD4
Disabled statesSecondary iconsMuted text
500
516C
#516CC8
Primary brand colorCTAsActive elementsLinks
600
3651
#3651AB
Hover statesFocus ringsPrimary buttons hover
700
2B40
#2B4088
Active/pressed statesDark mode accentsSecondary text
800
1F2E
#1F2E61
Text on light backgroundsHeadingsStrong borders
900
141D
#141D3E
Primary textHigh emphasis contentDark headings
950
0C12
#0C1227
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F3F5FB;
  --steel-blue-100: #E4E8F6;
  --steel-blue-200: #CDD5EF;
  --steel-blue-300: #A6B4E3;
  --steel-blue-400: #778DD4;
  --steel-blue-500: #516CC8;
  --steel-blue-600: #3651AB;
  --steel-blue-700: #2B4088;
  --steel-blue-800: #1F2E61;
  --steel-blue-900: #141D3E;
  --steel-blue-950: #0C1227;
}
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