#3F6B82

#3F6B82

Color Values

HEX

#3F6B82

RGB

63, 107, 130

HSL

200.6, 34.7%, 37.8%

HSV

200.6, 51.5%, 51.0%

CMYK

51.5%, 17.7%, 0.0%, 49.0%

OKLCH

0.5055 0.0609 232.6

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#3F6B82

#82563F

Analogous

#3F8277

#3F4982

#3F6B82

Triadic

#3F6B82

#823F6B

#6B823F

Split Complementary

#3F6B82

#823F49

#82773F

Tetradic

#3F6B82

#773F82

#82563F

#49823F

Color Blindness Simulation

Original

#3F6B82

Protanopia

#52527C

Deuteranopia

#504C7B

Tritanopia

#417877

Achromatopsia

#636363

CSS Usage

background-color: #3F6B82;
color: #3F6B82;
border-color: #3F6B82;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F8FA
100
#E8EFF2
200
#CFDFE8
300
#ADC8D7
400
#80ABC1
500
#538DAC
600
#437189
700
#355A6E
800
#2A4756
900
#213540
950
#152228

Contrast Checker

Text on white

5.77:1

AA Pass AAA Fail

Text on black

3.64:1

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