#3F80BF

#3F80BF

Color Values

HEX

#3F80BF

RGB

63, 128, 191

HSL

209.5, 50.4%, 49.8%

HSV

209.5, 67.0%, 74.9%

CMYK

67.0%, 33.0%, 0.0%, 25.1%

OKLCH

0.5863 0.1178 249.9

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#3F80BF

#BF7E3F

Analogous

#3FBFBE

#3F40BF

#3F80BF

Triadic

#3F80BF

#BF3F80

#80BF3F

Split Complementary

#3F80BF

#BF3F40

#BFBE3F

Tetradic

#3F80BF

#BE3FBF

#BF7E3F

#40BF3F

Color Blindness Simulation

Original

#3F80BF

Protanopia

#5B5CB0

Deuteranopia

#5752AC

Tritanopia

#42A4A1

Achromatopsia

#777777

CSS Usage

background-color: #3F80BF;
color: #3F80BF;
border-color: #3F80BF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E6EDF5
200
#C9DCED
300
#A3C2E1
400
#71A1D0
500
#3F81C0
600
#336799
700
#28527B
800
#204060
900
#1A3146
950
#111F2C

Contrast Checker

Text on white

4.16:1

AA Fail AAA Fail

Text on black

5.05:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026