#3879BF

#3879BF

Color Values

HEX

#3879BF

RGB

56, 121, 191

HSL

211.1, 54.7%, 48.4%

HSV

211.1, 70.7%, 74.9%

CMYK

70.7%, 36.6%, 0.0%, 25.1%

OKLCH

0.5676 0.1274 252.5

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3879BF

#BF7E38

Analogous

#38BCBF

#3A38BF

#3879BF

Triadic

#3879BF

#BF3879

#79BF38

Split Complementary

#3879BF

#BF3A38

#BCBF38

Tetradic

#3879BF

#BF38BC

#BF7E38

#38BF3A

Color Blindness Simulation

Original

#3879BF

Protanopia

#5455AE

Deuteranopia

#504CAA

Tritanopia

#3BA19E

Achromatopsia

#707070

CSS Usage

background-color: #3879BF;
color: #3879BF;
border-color: #3879BF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5EDF5
200
#C8DBEF
300
#A0C1E3
400
#6D9FD4
500
#3A7DC5
600
#2E649E
700
#25507E
800
#1D3E63
900
#193048
950
#101E2E

Contrast Checker

Text on white

4.51:1

AA Pass AAA Fail

Text on black

4.66:1

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