#3B6B74

#3B6B74

Color Values

HEX

#3B6B74

RGB

59, 107, 116

HSL

189.5, 32.6%, 34.3%

HSV

189.5, 49.1%, 45.5%

CMYK

49.1%, 7.8%, 0.0%, 54.5%

OKLCH

0.4974 0.0541 211.0

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#3B6B74

#74443B

Analogous

#3B7460

#3B4E74

#3B6B74

Triadic

#3B6B74

#743B6B

#6B743B

Split Complementary

#3B6B74

#743B4E

#74603B

Tetradic

#3B6B74

#603B74

#74443B

#4E743B

Color Blindness Simulation

Original

#3B6B74

Protanopia

#505072

Deuteranopia

#4D4971

Tritanopia

#3D7070

Achromatopsia

#616161

CSS Usage

background-color: #3B6B74;
color: #3B6B74;
border-color: #3B6B74;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F9F9
100
#E8F1F2
200
#D0E3E7
300
#AECFD6
400
#82B6BF
500
#569CA9
600
#457D87
700
#37646C
800
#2B4E55
900
#223A3F
950
#162528

Contrast Checker

Text on white

5.93:1

AA Pass AAA Fail

Text on black

3.54:1

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