#537BA6

#537BA6

Color Values

HEX

#537BA6

RGB

83, 123, 166

HSL

211,1, 33,3%, 48,8%

HSV

211,1, 50,0%, 65,1%

CMYK

50,0%, 25,9%, 0,0%, 34,9%

OKLCH

0,5714 0,0806 251,1

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#537BA6

#A67E53

Analogous

#53A4A6

#5553A6

#537BA6

Triadic

#537BA6

#A6537B

#7BA653

Split Complementary

#537BA6

#A65553

#A4A653

Tetradic

#537BA6

#A653A4

#A67E53

#53A655

Color Blindness Simulation

Original

#537BA6

Protanopia

#64659C

Deuteranopia

#625F99

Tritanopia

#559392

Achromatopsia

#767676

CSS Usage

background-color: #537BA6;
color: #537BA6;
border-color: #537BA6;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7FA
100
#E8EDF2
200
#CFDBE7
300
#ADC1D6
400
#819FC0
500
#557EAA
600
#446588
700
#36516D
800
#2B3F55
900
#22303F
950
#151E28

Contrast Checker

Text on white

4,42:1

AA Fail AAA Fail

Text on black

4,75:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026