Steel Blue

#4087A0

Blue

Color Codes

All color formats for development

HEX
#4087A0
RGB
rgb(64, 135, 160)
HSL
hsl(196, 43%, 44%)
OKLCH
oklch(0.588 0.08 223.8)
CMYK
cmyk(60%, 16%, 0%, 37%)

Accessibility

WCAG contrast compliance

On White Background

4.05:1

AA AAA

On Black Background

5.19:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F9
100
#E5F1
200
#D0E5
300
#ABD0
400
#7FB8
500
#5BA3
600
#4087
700
#336B
800
#244D
900
#1731
950
#0F1F

Shades

Darker variations

1#3A7990
2#336C80
3#2D5E70
4#265160
5#204350
6#1A3640
7#132830
8#0D1B20
9#060D10

Tints

Lighter variations

1#4898B5
2#5CA4BE
3#70AFC6
4#84BBCE
5#99C6D6
6#ADD1DE
7#C2DDE7
8#D6E8EF
9#EBF4F7

Tones

Muted variations

1#45849C
2#4A8297
3#4E8092
4#537E8D
5#587B88
6#5D7983
7#62777F
8#67757A
9#6B7275

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F9
#F4F9FB
BackgroundsSubtle highlightsCard backgrounds
100
E5F1
#E5F1F5
Light backgroundsTable row hoverSkeleton loading
200
D0E5
#D0E5EC
Secondary backgroundsInput backgroundsDividers
300
ABD0
#ABD0DE
BordersInactive statesPlaceholder text
400
7FB8
#7FB8CC
Disabled statesSecondary iconsMuted text
500
5BA3
#5BA3BE
Primary brand colorCTAsActive elementsLinks
600
4087
#4087A0
Hover statesFocus ringsPrimary buttons hover
700
336B
#336B80
Active/pressed statesDark mode accentsSecondary text
800
244D
#244D5B
Text on light backgroundsHeadingsStrong borders
900
1731
#17313A
Primary textHigh emphasis contentDark headings
950
0F1F
#0F1F24
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F4F9FB;
  --steel-blue-100: #E5F1F5;
  --steel-blue-200: #D0E5EC;
  --steel-blue-300: #ABD0DE;
  --steel-blue-400: #7FB8CC;
  --steel-blue-500: #5BA3BE;
  --steel-blue-600: #4087A0;
  --steel-blue-700: #336B80;
  --steel-blue-800: #244D5B;
  --steel-blue-900: #17313A;
  --steel-blue-950: #0F1F24;
}
Generate More ShadesCreate PaletteConvert Color