Steel Blue

#528EC7

Blue

Color Codes

All color formats for development

HEX
#528EC7
RGB
rgb(82, 142, 199)
HSL
hsl(209, 51%, 55%)
OKLCH
oklch(0.631 0.107 248.7)
CMYK
cmyk(59%, 29%, 0%, 22%)

Accessibility

WCAG contrast compliance

On White Background

3.47:1

AA AAA

On Black Background

6.05:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F7
100
#E4ED
200
#CDDE
300
#A6C5
400
#78A7
500
#528E
600
#3772
700
#2C5B
800
#1F41
900
#1429
950
#0C1A

Shades

Darker variations

1#3E80BF
2#3772A9
3#306494
4#29567F
5#22476A
6#1B3955
7#152B40
8#0E1D2A
9#070E15

Tints

Lighter variations

1#6399CC
2#74A5D2
3#86B0D8
4#97BBDD
5#A8C7E3
6#BAD2E9
7#CBDDEE
8#DCE8F4
9#EEF4F9

Tones

Muted variations

1#588EC1
2#5D8EBB
3#638EB5
4#698DAF
5#6F8DAA
6#758DA4
7#7B8D9E
8#818D98
9#868C92

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F7
#F3F7FB
BackgroundsSubtle highlightsCard backgrounds
100
E4ED
#E4EDF6
Light backgroundsTable row hoverSkeleton loading
200
CDDE
#CDDEEF
Secondary backgroundsInput backgroundsDividers
300
A6C5
#A6C5E2
BordersInactive statesPlaceholder text
400
78A7
#78A7D3
Disabled statesSecondary iconsMuted text
500
528E
#528EC7
Primary brand colorCTAsActive elementsLinks
600
3772
#3772A9
Hover statesFocus ringsPrimary buttons hover
700
2C5B
#2C5B87
Active/pressed statesDark mode accentsSecondary text
800
1F41
#1F4160
Text on light backgroundsHeadingsStrong borders
900
1429
#14293E
Primary textHigh emphasis contentDark headings
950
0C1A
#0C1A27
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F3F7FB;
  --steel-blue-100: #E4EDF6;
  --steel-blue-200: #CDDEEF;
  --steel-blue-300: #A6C5E2;
  --steel-blue-400: #78A7D3;
  --steel-blue-500: #528EC7;
  --steel-blue-600: #3772A9;
  --steel-blue-700: #2C5B87;
  --steel-blue-800: #1F4160;
  --steel-blue-900: #14293E;
  --steel-blue-950: #0C1A27;
}
Generate More ShadesCreate PaletteConvert Color