#3E666C

#3E666C

Color Values

HEX

#3E666C

RGB

62, 102, 108

HSL

187.8, 27.1%, 33.3%

HSV

187.8, 42.6%, 42.4%

CMYK

42.6%, 5.6%, 0.0%, 57.6%

OKLCH

0.4831 0.046 207.8

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#3E666C

#6C443E

Analogous

#3E6C5B

#3E4F6C

#3E666C

Triadic

#3E666C

#6C3E66

#666C3E

Split Complementary

#3E666C

#6C3E4F

#6C5B3E

Tetradic

#3E666C

#5B3E6C

#6C443E

#4F6C3E

Color Blindness Simulation

Original

#3E666C

Protanopia

#4F506B

Deuteranopia

#4D4A6A

Tritanopia

#406969

Achromatopsia

#5E5E5E

CSS Usage

background-color: #3E666C;
color: #3E666C;
border-color: #3E666C;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F6F9F9
100
#E9F0F1
200
#D2E2E5
300
#B1CED2
400
#87B4BA
500
#5D99A2
600
#4A7A82
700
#3B6268
800
#2E4D51
900
#25393C
950
#172426

Contrast Checker

Text on white

6.32:1

AA Pass AAA Fail

Text on black

3.32:1

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