Steel Blue

#404DA0

Blue

Color Codes

All color formats for development

HEX
#404DA0
RGB
rgb(64, 77, 160)
HSL
hsl(232, 43%, 44%)
OKLCH
oklch(0.455 0.134 273.2)
CMYK
cmyk(60%, 52%, 0%, 37%)

Accessibility

WCAG contrast compliance

On White Background

7.53:1

AA AAA

On Black Background

2.79:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F5
100
#E5E8
200
#D0D3
300
#ABB2
400
#7F8A
500
#5B68
600
#404D
700
#333D
800
#242C
900
#171C
950
#0F11

Shades

Darker variations

1#3A4590
2#333D80
3#2D3670
4#262E60
5#202650
6#1A1F40
7#131730
8#0D0F20
9#060810

Tints

Lighter variations

1#4857B5
2#5C69BE
3#707CC6
4#848ECE
5#99A1D6
6#ADB4DE
7#C2C7E7
8#D6D9EF
9#EBECF7

Tones

Muted variations

1#45509C
2#4A5497
3#4E5792
4#535B8D
5#585F88
6#5D6283
7#62667F
8#67697A
9#6B6D75

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F5
#F4F5FB
BackgroundsSubtle highlightsCard backgrounds
100
E5E8
#E5E8F5
Light backgroundsTable row hoverSkeleton loading
200
D0D3
#D0D3EC
Secondary backgroundsInput backgroundsDividers
300
ABB2
#ABB2DE
BordersInactive statesPlaceholder text
400
7F8A
#7F8ACC
Disabled statesSecondary iconsMuted text
500
5B68
#5B68BE
Primary brand colorCTAsActive elementsLinks
600
404D
#404DA0
Hover statesFocus ringsPrimary buttons hover
700
333D
#333D80
Active/pressed statesDark mode accentsSecondary text
800
242C
#242C5B
Text on light backgroundsHeadingsStrong borders
900
171C
#171C3A
Primary textHigh emphasis contentDark headings
950
0F11
#0F1124
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F4F5FB;
  --steel-blue-100: #E5E8F5;
  --steel-blue-200: #D0D3EC;
  --steel-blue-300: #ABB2DE;
  --steel-blue-400: #7F8ACC;
  --steel-blue-500: #5B68BE;
  --steel-blue-600: #404DA0;
  --steel-blue-700: #333D80;
  --steel-blue-800: #242C5B;
  --steel-blue-900: #171C3A;
  --steel-blue-950: #0F1124;
}
Generate More ShadesCreate PaletteConvert Color