#537FCA

#537FCA

Color Values

HEX

#537FCA

RGB

83, 127, 202

HSL

217.8, 52.9%, 55.9%

HSV

217.8, 58.9%, 79.2%

CMYK

58.9%, 37.1%, 0.0%, 20.8%

OKLCH

0.5993 0.125 260.5

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#537FCA

#CA9E53

Analogous

#53BBCA

#6353CA

#537FCA

Triadic

#537FCA

#CA537F

#7FCA53

Split Complementary

#537FCA

#CA6353

#BBCA53

Tetradic

#537FCA

#CA53BB

#CA9E53

#53CA63

Color Blindness Simulation

Original

#537FCA

Protanopia

#6666B8

Deuteranopia

#6460B3

Tritanopia

#55AAA6

Achromatopsia

#7B7B7B

CSS Usage

background-color: #537FCA;
color: #537FCA;
border-color: #537FCA;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F6FB
100
#E5EBF5
200
#C8D6EE
300
#A1B9E2
400
#6F94D3
500
#3C6EC3
600
#30589C
700
#26467D
800
#1E3761
900
#192A48
950
#101B2D

Contrast Checker

Text on white

4.0:1

AA Fail AAA Fail

Text on black

5.26:1

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