#3F86CB

#3F86CB

Color Values

HEX

#3F86CB

RGB

63, 134, 203

HSL

209,6, 57,4%, 52,2%

HSV

209,6, 69,0%, 79,6%

CMYK

69,0%, 34,0%, 0,0%, 20,4%

OKLCH

0,6066 0,1272 250,2

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#3F86CB

#CB843F

Analogous

#3FCBCA

#3F40CB

#3F86CB

Triadic

#3F86CB

#CB3F86

#86CB3F

Split Complementary

#3F86CB

#CB3F40

#CBCA3F

Tetradic

#3F86CB

#CA3FCB

#CB843F

#40CB3F

Color Blindness Simulation

Original

#3F86CB

Protanopia

#5E5EBA

Deuteranopia

#5A54B6

Tritanopia

#43ADAA

Achromatopsia

#7C7C7C

CSS Usage

background-color: #3F86CB;
color: #3F86CB;
border-color: #3F86CB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E4EDF6
200
#C7DCF0
300
#9FC2E5
400
#6AA1D7
500
#3680C9
600
#2B67A1
700
#235280
800
#1B4064
900
#173149
950
#0F1F2E

Contrast Checker

Text on white

3,83:1

AA Fail AAA Fail

Text on black

5,48:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026