#3F86CC

#3F86CC

Color Values

HEX

#3F86CC

RGB

63, 134, 204

HSL

209.8, 58.0%, 52.4%

HSV

209.8, 69.1%, 80.0%

CMYK

69.1%, 34.3%, 0.0%, 20.0%

OKLCH

0.6072 0.1285 250.5

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#3F86CC

#CC853F

Analogous

#3FCCCC

#3F40CC

#3F86CC

Triadic

#3F86CC

#CC3F86

#86CC3F

Split Complementary

#3F86CC

#CC3F40

#CCCC3F

Tetradic

#3F86CC

#CC3FCC

#CC853F

#40CC3F

Color Blindness Simulation

Original

#3F86CC

Protanopia

#5E5EBB

Deuteranopia

#5A54B7

Tritanopia

#43AEAB

Achromatopsia

#7C7C7C

CSS Usage

background-color: #3F86CC;
color: #3F86CC;
border-color: #3F86CC;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E4EDF6
200
#C7DBF0
300
#9EC2E5
400
#6AA1D7
500
#3680C9
600
#2B66A1
700
#225281
800
#1B4065
900
#17314A
950
#0F1F2F

Contrast Checker

Text on white

3.82:1

AA Fail AAA Fail

Text on black

5.49:1

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