#3F7FBF

#3F7FBF

Color Values

HEX

#3F7FBF

RGB

63, 127, 191

HSL

210.0, 50.4%, 49.8%

HSV

210.0, 67.0%, 74.9%

CMYK

67.0%, 33.5%, 0.0%, 25.1%

OKLCH

0.584 0.1187 250.6

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#3F7FBF

#BF7F3F

Analogous

#3FBFBF

#3F3FBF

#3F7FBF

Triadic

#3F7FBF

#BF3F7F

#7FBF3F

Split Complementary

#3F7FBF

#BF3F3F

#BFBF3F

Tetradic

#3F7FBF

#BF3FBF

#BF7F3F

#3FBF3F

Color Blindness Simulation

Original

#3F7FBF

Protanopia

#5B5BB0

Deuteranopia

#5752AC

Tritanopia

#42A3A1

Achromatopsia

#767676

CSS Usage

background-color: #3F7FBF;
color: #3F7FBF;
border-color: #3F7FBF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E6EDF5
200
#C9DBED
300
#A3C2E1
400
#71A1D0
500
#3F80C0
600
#336699
700
#28527B
800
#204060
900
#1A3046
950
#111F2C

Contrast Checker

Text on white

4.2:1

AA Fail AAA Fail

Text on black

5.0:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026