Steel Blue

#3757A9

Blue

Color Codes

All color formats for development

HEX
#3757A9
RGB
rgb(55, 87, 169)
HSL
hsl(223, 51%, 44%)
OKLCH
oklch(0.477 0.137 265.5)
CMYK
cmyk(67%, 49%, 0%, 34%)

Accessibility

WCAG contrast compliance

On White Background

6.78:1

AA AAA

On Black Background

3.10:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F6
100
#E4E9
200
#CDD7
300
#A6B7
400
#7892
500
#5273
600
#3757
700
#2C46
800
#1F32
900
#1420
950
#0C14

Shades

Darker variations

1#314F98
2#2C4688
3#263D77
4#213466
5#1B2C55
6#162344
7#101A33
8#0B1122
9#050911

Tints

Lighter variations

1#3E63BF
2#5274C7
3#6885CE
4#7E96D5
5#93A8DC
6#A9B9E3
7#BECBEA
8#D4DCF1
9#E9EEF8

Tones

Muted variations

1#3D5AA4
2#425C9E
3#485F98
4#4E6193
5#54648D
6#596687
7#5F6981
8#656B7C
9#6A6E76

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F6
#F3F6FB
BackgroundsSubtle highlightsCard backgrounds
100
E4E9
#E4E9F6
Light backgroundsTable row hoverSkeleton loading
200
CDD7
#CDD7EF
Secondary backgroundsInput backgroundsDividers
300
A6B7
#A6B7E2
BordersInactive statesPlaceholder text
400
7892
#7892D3
Disabled statesSecondary iconsMuted text
500
5273
#5273C7
Primary brand colorCTAsActive elementsLinks
600
3757
#3757A9
Hover statesFocus ringsPrimary buttons hover
700
2C46
#2C4687
Active/pressed statesDark mode accentsSecondary text
800
1F32
#1F3260
Text on light backgroundsHeadingsStrong borders
900
1420
#14203E
Primary textHigh emphasis contentDark headings
950
0C14
#0C1427
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F3F6FB;
  --steel-blue-100: #E4E9F6;
  --steel-blue-200: #CDD7EF;
  --steel-blue-300: #A6B7E2;
  --steel-blue-400: #7892D3;
  --steel-blue-500: #5273C7;
  --steel-blue-600: #3757A9;
  --steel-blue-700: #2C4687;
  --steel-blue-800: #1F3260;
  --steel-blue-900: #14203E;
  --steel-blue-950: #0C1427;
}
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