#3C5B66

#3C5B66

Color Values

HEX

#3C5B66

RGB

60, 91, 102

HSL

195.7, 25.9%, 31.8%

HSV

195.7, 41.2%, 40.0%

CMYK

41.2%, 10.8%, 0.0%, 60.0%

OKLCH

0.4515 0.0405 222.2

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#3C5B66

#66473C

Analogous

#3C665C

#3C4666

#3C5B66

Triadic

#3C5B66

#663C5B

#5B663C

Split Complementary

#3C5B66

#663C46

#665C3C

Tetradic

#3C5B66

#5C3C66

#66473C

#46663C

Color Blindness Simulation

Original

#3C5B66

Protanopia

#494A63

Deuteranopia

#484563

Tritanopia

#3E6161

Achromatopsia

#555555

CSS Usage

background-color: #3C5B66;
color: #3C5B66;
border-color: #3C5B66;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F8F9
100
#E9EFF1
200
#D2E0E5
300
#B2C9D2
400
#88ACB9
500
#5E8FA1
600
#4C7380
700
#3C5C67
800
#2F4850
900
#25363C
950
#172226

Contrast Checker

Text on white

7.29:1

AA Pass AAA Pass

Text on black

2.88:1

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