#3865AA

#3865AA

Color Values

HEX

#3865AA

RGB

56, 101, 170

HSL

216.3, 50.4%, 44.3%

HSV

216.3, 67.1%, 66.7%

CMYK

67.1%, 40.6%, 0.0%, 33.3%

OKLCH

0.5094 0.1208 258.7

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3865AA

#AA7D38

Analogous

#389EAA

#4438AA

#3865AA

Triadic

#3865AA

#AA3865

#65AA38

Split Complementary

#3865AA

#AA4438

#9EAA38

Tetradic

#3865AA

#AA389E

#AA7D38

#38AA44

Color Blindness Simulation

Original

#3865AA

Protanopia

#4B4C99

Deuteranopia

#494695

Tritanopia

#3A8C89

Achromatopsia

#606060

CSS Usage

background-color: #3865AA;
color: #3865AA;
border-color: #3865AA;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E6ECF5
200
#C9D8ED
300
#A3BBE1
400
#7197D0
500
#3F72C0
600
#335B99
700
#28497B
800
#203960
900
#1A2C46
950
#111C2C

Contrast Checker

Text on white

5.82:1

AA Pass AAA Fail

Text on black

3.61:1

AA Fail 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