#3B73B8

#3B73B8

Color Values

HEX

#3B73B8

RGB

59, 115, 184

HSL

213.1, 51.4%, 47.6%

HSV

213.1, 67.9%, 72.2%

CMYK

67.9%, 37.5%, 0.0%, 27.8%

OKLCH

0.5509 0.1232 254.9

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3B73B8

#B8803B

Analogous

#3BB1B8

#413BB8

#3B73B8

Triadic

#3B73B8

#B83B73

#73B83B

Split Complementary

#3B73B8

#B8413B

#B1B83B

Tetradic

#3B73B8

#B83BB1

#B8803B

#3BB841

Color Blindness Simulation

Original

#3B73B8

Protanopia

#5354A7

Deuteranopia

#504CA3

Tritanopia

#3E9A97

Achromatopsia

#6C6C6C

CSS Usage

background-color: #3B73B8;
color: #3B73B8;
border-color: #3B73B8;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C9D9EE
300
#A2BFE1
400
#709CD1
500
#3E79C1
600
#32619A
700
#284D7C
800
#1F3C61
900
#1A2E47
950
#101D2D

Contrast Checker

Text on white

4.85:1

AA Pass AAA Fail

Text on black

4.33:1

AA Fail 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