#3F8BCD

#3F8BCD

Color Values

HEX

#3F8BCD

RGB

63, 139, 205

HSL

207.9, 58.7%, 52.5%

HSV

207.9, 69.3%, 80.4%

CMYK

69.3%, 32.2%, 0.0%, 19.6%

OKLCH

0.6191 0.1252 247.7

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#3F8BCD

#CD813F

Analogous

#3FCDC8

#3F44CD

#3F8BCD

Triadic

#3F8BCD

#CD3F8B

#8BCD3F

Split Complementary

#3F8BCD

#CD3F44

#CDC83F

Tetradic

#3F8BCD

#C83FCD

#CD813F

#44CD3F

Color Blindness Simulation

Original

#3F8BCD

Protanopia

#6061BD

Deuteranopia

#5C56B9

Tritanopia

#43B0AE

Achromatopsia

#808080

CSS Usage

background-color: #3F8BCD;
color: #3F8BCD;
border-color: #3F8BCD;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FB
100
#E4EEF6
200
#C6DDF0
300
#9EC4E6
400
#69A5D8
500
#3585CA
600
#2A6AA2
700
#225581
800
#1A4265
900
#17324A
950
#0E202F

Contrast Checker

Text on white

3.63:1

AA Fail AAA Fail

Text on black

5.79:1

AA Pass 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