Steel Blue

#5B90BE

Blue

Color Codes

All color formats for development

HEX
#5B90BE
RGB
rgb(91, 144, 190)
HSL
hsl(208, 43%, 55%)
OKLCH
oklch(0.635 0.09 246)
CMYK
cmyk(52%, 24%, 0%, 25%)

Accessibility

WCAG contrast compliance

On White Background

3.40:1

AA AAA

On Black Background

6.18:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F8
100
#E5EE
200
#D0DF
300
#ABC6
400
#7FA8
500
#5B90
600
#4073
700
#335C
800
#2442
900
#172A
950
#0F1A

Shades

Darker variations

1#4882B5
2#4073A0
3#38658C
4#305778
5#284864
6#203A50
7#182B3C
8#101D28
9#080E14

Tints

Lighter variations

1#6B9BC4
2#7CA6CB
3#8CB1D1
4#9DBCD8
5#ADC7DE
6#BDD2E5
7#CEDEEB
8#DEE9F2
9#EFF4F8

Tones

Muted variations

1#608FB9
2#658FB4
3#6A8FAF
4#6F8EAA
5#748EA5
6#798EA0
7#7D8D9B
8#828D96
9#878D91

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
D0DF
#D0DFEC
Secondary backgroundsInput backgroundsDividers
300
ABC6
#ABC6DE
BordersInactive statesPlaceholder text
400
7FA8
#7FA8CC
Disabled statesSecondary iconsMuted text
500
5B90
#5B90BE
Primary brand colorCTAsActive elementsLinks
600
4073
#4073A0
Hover statesFocus ringsPrimary buttons hover
700
335C
#335C80
Active/pressed statesDark mode accentsSecondary text
800
2442
#24425B
Text on light backgroundsHeadingsStrong borders
900
172A
#172A3A
Primary textHigh emphasis contentDark headings
950
0F1A
#0F1A24
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: #D0DFEC;
  --steel-blue-300: #ABC6DE;
  --steel-blue-400: #7FA8CC;
  --steel-blue-500: #5B90BE;
  --steel-blue-600: #4073A0;
  --steel-blue-700: #335C80;
  --steel-blue-800: #24425B;
  --steel-blue-900: #172A3A;
  --steel-blue-950: #0F1A24;
}
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