#3B6C79

#3B6C79

Color Values

HEX

#3B6C79

RGB

59, 108, 121

HSL

192.6, 34.4%, 35.3%

HSV

192.6, 51.2%, 47.5%

CMYK

51.2%, 10.7%, 0.0%, 52.5%

OKLCH

0.502 0.0568 216.9

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#3B6C79

#79483B

Analogous

#3B7967

#3B4D79

#3B6C79

Triadic

#3B6C79

#793B6C

#6C793B

Split Complementary

#3B6C79

#793B4D

#79673B

Tetradic

#3B6C79

#673B79

#79483B

#4D793B

Color Blindness Simulation

Original

#3B6C79

Protanopia

#505176

Deuteranopia

#4D4A75

Tritanopia

#3D7373

Achromatopsia

#636363

CSS Usage

background-color: #3B6C79;
color: #3B6C79;
border-color: #3B6C79;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F9FA
100
#E8F0F2
200
#CFE2E8
300
#ADCED7
400
#80B3C1
500
#5499AB
600
#437A89
700
#36626E
800
#2A4C56
900
#21393F
950
#152428

Contrast Checker

Text on white

5.82:1

AA Pass AAA Fail

Text on black

3.61:1

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