#3F6D84

#3F6D84

Color Values

HEX

#3F6D84

RGB

63, 109, 132

HSL

200.0, 35.4%, 38.2%

HSV

200.0, 52.3%, 51.8%

CMYK

52.3%, 17.4%, 0.0%, 48.2%

OKLCH

0.5113 0.0623 231.5

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#3F6D84

#84563F

Analogous

#3F8478

#3F4A84

#3F6D84

Triadic

#3F6D84

#843F6D

#6D843F

Split Complementary

#3F6D84

#843F4A

#84783F

Tetradic

#3F6D84

#783F84

#84563F

#4A843F

Color Blindness Simulation

Original

#3F6D84

Protanopia

#53537E

Deuteranopia

#504D7D

Tritanopia

#417A79

Achromatopsia

#656565

CSS Usage

background-color: #3F6D84;
color: #3F6D84;
border-color: #3F6D84;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F8FA
100
#E8EFF3
200
#CFE0E8
300
#ACC9D7
400
#7FACC2
500
#528FAD
600
#42728A
700
#355B6E
800
#294756
900
#213640
950
#152228

Contrast Checker

Text on white

5.63:1

AA Pass AAA Fail

Text on black

3.73:1

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