Steel Blue

#3750A9

Blue

Color Codes

All color formats for development

HEX
#3750A9
RGB
rgb(55, 80, 169)
HSL
hsl(227, 51%, 44%)
OKLCH
oklch(0.462 0.146 268.4)
CMYK
cmyk(67%, 53%, 0%, 34%)

Accessibility

WCAG contrast compliance

On White Background

7.28:1

AA AAA

On Black Background

2.88:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F5
100
#E4E8
200
#CDD4
300
#A6B3
400
#788C
500
#526B
600
#3750
700
#2C3F
800
#1F2D
900
#141D
950
#0C12

Shades

Darker variations

1#314898
2#2C4088
3#263877
4#213066
5#1B2855
6#162044
7#101833
8#0B1022
9#050811

Tints

Lighter variations

1#3E5ABF
2#526CC7
3#687ECE
4#7E91D5
5#93A3DC
6#A9B5E3
7#BEC8EA
8#D4DAF1
9#E9EDF8

Tones

Muted variations

1#3D53A4
2#42569E
3#485A98
4#4E5D93
5#54608D
6#596387
7#5F6681
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
CDD4
#CDD4EF
Secondary backgroundsInput backgroundsDividers
300
A6B3
#A6B3E2
BordersInactive statesPlaceholder text
400
788C
#788CD3
Disabled statesSecondary iconsMuted text
500
526B
#526BC7
Primary brand colorCTAsActive elementsLinks
600
3750
#3750A9
Hover statesFocus ringsPrimary buttons hover
700
2C3F
#2C3F87
Active/pressed statesDark mode accentsSecondary text
800
1F2D
#1F2D60
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: #CDD4EF;
  --steel-blue-300: #A6B3E2;
  --steel-blue-400: #788CD3;
  --steel-blue-500: #526BC7;
  --steel-blue-600: #3750A9;
  --steel-blue-700: #2C3F87;
  --steel-blue-800: #1F2D60;
  --steel-blue-900: #141D3E;
  --steel-blue-950: #0C1227;
}
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