#3B80B8

#3B80B8

Color Values

HEX

#3B80B8

RGB

59, 128, 184

HSL

206.9, 51.4%, 47.6%

HSV

206.9, 67.9%, 72.2%

CMYK

67.9%, 30.4%, 0.0%, 27.8%

OKLCH

0.5809 0.1109 245.9

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#3B80B8

#B8733B

Analogous

#3BB8B1

#3B41B8

#3B80B8

Triadic

#3B80B8

#B83B80

#80B83B

Split Complementary

#3B80B8

#B83B41

#B8B13B

Tetradic

#3B80B8

#B13BB8

#B8733B

#41B83B

Color Blindness Simulation

Original

#3B80B8

Protanopia

#5959AA

Deuteranopia

#5550A7

Tritanopia

#3EA09D

Achromatopsia

#757575

CSS Usage

background-color: #3B80B8;
color: #3B80B8;
border-color: #3B80B8;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FB
100
#E5EEF5
200
#C9DDEE
300
#A2C5E1
400
#70A6D1
500
#3E86C1
600
#326B9A
700
#28567C
800
#1F4361
900
#1A3347
950
#10202D

Contrast Checker

Text on white

4.23:1

AA Fail AAA Fail

Text on black

4.97:1

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