Steel Blue

#3159AF

Blue

Color Codes

All color formats for development

HEX
#3159AF
RGB
rgb(49, 89, 175)
HSL
hsl(221, 56%, 44%)
OKLCH
oklch(0.483 0.145 263.3)
CMYK
cmyk(72%, 49%, 0%, 31%)

Accessibility

WCAG contrast compliance

On White Background

6.61:1

AA AAA

On Black Background

3.18:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F6
100
#E3E9
200
#CBD7
300
#A4B8
400
#7493
500
#4C75
600
#3159
700
#2747
800
#1C33
900
#1220
950
#0B14

Shades

Darker variations

1#2C509E
2#27478C
3#233E7B
4#1E3569
5#192D58
6#142446
7#0F1B35
8#0A1223
9#050912

Tints

Lighter variations

1#3865C5
2#4D75CD
3#6387D3
4#7998D9
5#90A9E0
6#A6BAE6
7#BCCBEC
8#D2DDF2
9#E9EEF9

Tones

Muted variations

1#385BA9
2#3E5EA2
3#44609C
4#4B6296
5#516590
6#576789
7#5D6983
8#646C7D
9#6A6E76

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F6
#F3F6FC
BackgroundsSubtle highlightsCard backgrounds
100
E3E9
#E3E9F7
Light backgroundsTable row hoverSkeleton loading
200
CBD7
#CBD7F0
Secondary backgroundsInput backgroundsDividers
300
A4B8
#A4B8E5
BordersInactive statesPlaceholder text
400
7493
#7493D8
Disabled statesSecondary iconsMuted text
500
4C75
#4C75CD
Primary brand colorCTAsActive elementsLinks
600
3159
#3159AF
Hover statesFocus ringsPrimary buttons hover
700
2747
#27478B
Active/pressed statesDark mode accentsSecondary text
800
1C33
#1C3363
Text on light backgroundsHeadingsStrong borders
900
1220
#122040
Primary textHigh emphasis contentDark headings
950
0B14
#0B1428
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F3F6FC;
  --steel-blue-100: #E3E9F7;
  --steel-blue-200: #CBD7F0;
  --steel-blue-300: #A4B8E5;
  --steel-blue-400: #7493D8;
  --steel-blue-500: #4C75CD;
  --steel-blue-600: #3159AF;
  --steel-blue-700: #27478B;
  --steel-blue-800: #1C3363;
  --steel-blue-900: #122040;
  --steel-blue-950: #0B1428;
}
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