#3F5BC0

#3F5BC0

Color Values

HEX

#3F5BC0

RGB

63, 91, 192

HSL

227.0, 50.6%, 50.0%

HSV

227.0, 67.2%, 75.3%

CMYK

67.2%, 52.6%, 0.0%, 24.7%

OKLCH

0.5064 0.1615 268.4

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#3F5BC0

#C0A43F

Analogous

#3F9BC0

#643FC0

#3F5BC0

Triadic

#3F5BC0

#C03F5B

#5BC03F

Split Complementary

#3F5BC0

#C0643F

#9BC03F

Tetradic

#3F5BC0

#C03F9B

#C0A43F

#3FC064

Color Blindness Simulation

Original

#3F5BC0

Protanopia

#4B4BA8

Deuteranopia

#4A47A2

Tritanopia

#409490

Achromatopsia

#5C5C5C

CSS Usage

background-color: #3F5BC0;
color: #3F5BC0;
border-color: #3F5BC0;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F5FB
100
#E5E9F5
200
#C9D1ED
300
#A3B0E1
400
#7186D0
500
#3F5BC0
600
#32499A
700
#283A7B
800
#1F2D60
900
#1A2447
950
#11172D

Contrast Checker

Text on white

6.05:1

AA Pass AAA Fail

Text on black

3.47:1

AA Fail 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