#3F3570

#3F3570

Color Values

HEX

#3F3570

RGB

63, 53, 112

HSL

250.2, 35.8%, 32.4%

HSV

250.2, 52.7%, 43.9%

CMYK

43.7%, 52.7%, 0.0%, 56.1%

OKLCH

0.371 0.0981 288.5

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#3F3570

#667035

Analogous

#354970

#5D3570

#3F3570

Triadic

#3F3570

#703F35

#35703F

Split Complementary

#3F3570

#705D35

#497035

Tetradic

#3F3570

#703549

#667035

#35705D

Color Blindness Simulation

Original

#3F3570

Protanopia

#3B3B62

Deuteranopia

#3B3C5E

Tritanopia

#3E5654

Achromatopsia

#3B3B3B

CSS Usage

background-color: #3F3570;
color: #3F3570;
border-color: #3F3570;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5FA
100
#EAE8F3
200
#D3CFE8
300
#B3ACD8
400
#8A7FC2
500
#6152AD
600
#4E418B
700
#3E346F
800
#312957
900
#262140
950
#181528

Contrast Checker

Text on white

10.74:1

AA Pass AAA Pass

Text on black

1.95:1

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