Steel Blue

#3F73A2

Blue

Color Codes

All color formats for development

HEX
#3F73A2
RGB
rgb(63, 115, 162)
HSL
hsl(208, 44%, 44%)
OKLCH
oklch(0.54 0.093 247.7)
CMYK
cmyk(61%, 29%, 0%, 36%)

Accessibility

WCAG contrast compliance

On White Background

5.02:1

AA AAA

On Black Background

4.19:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F8
100
#E5EE
200
#CFDF
300
#ABC6
400
#7EA8
500
#5A90
600
#3F73
700
#325C
800
#2442
900
#172A
950
#0E1A

Shades

Darker variations

1#396891
2#325C81
3#2C5171
4#264561
5#1F3A51
6#192E41
7#132330
8#0D1720
9#060C10

Tints

Lighter variations

1#4782B6
2#5A90BF
3#6F9EC7
4#84ACCF
5#98BAD7
6#ADC8DF
7#C1D5E7
8#D6E3EF
9#EAF1F7

Tones

Muted variations

1#44739D
2#497398
3#4E7393
4#53728E
5#587289
6#5C7284
7#61717F
8#66717A
9#6B7175

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F8
#F4F8FB
BackgroundsSubtle highlightsCard backgrounds
100
E5EE
#E5EEF5
Light backgroundsTable row hoverSkeleton loading
200
CFDF
#CFDFEC
Secondary backgroundsInput backgroundsDividers
300
ABC6
#ABC6DE
BordersInactive statesPlaceholder text
400
7EA8
#7EA8CD
Disabled statesSecondary iconsMuted text
500
5A90
#5A90BF
Primary brand colorCTAsActive elementsLinks
600
3F73
#3F73A2
Hover statesFocus ringsPrimary buttons hover
700
325C
#325C81
Active/pressed statesDark mode accentsSecondary text
800
2442
#24425C
Text on light backgroundsHeadingsStrong borders
900
172A
#172A3B
Primary textHigh emphasis contentDark headings
950
0E1A
#0E1A25
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F4F8FB;
  --steel-blue-100: #E5EEF5;
  --steel-blue-200: #CFDFEC;
  --steel-blue-300: #ABC6DE;
  --steel-blue-400: #7EA8CD;
  --steel-blue-500: #5A90BF;
  --steel-blue-600: #3F73A2;
  --steel-blue-700: #325C81;
  --steel-blue-800: #24425C;
  --steel-blue-900: #172A3B;
  --steel-blue-950: #0E1A25;
}
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