#403564

#403564

Color Values

HEX

#403564

RGB

64, 53, 100

HSL

254.0, 30.7%, 30.0%

HSV

254.0, 47.0%, 39.2%

CMYK

36.0%, 47.0%, 0.0%, 60.8%

OKLCH

0.364 0.0796 292.8

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#403564

#596435

Analogous

#354264

#573564

#403564

Triadic

#403564

#644035

#356440

Split Complementary

#403564

#645735

#426435

Tetradic

#403564

#643542

#596435

#356457

Color Blindness Simulation

Original

#403564

Protanopia

#3B3B59

Deuteranopia

#3C3D56

Tritanopia

#3F504E

Achromatopsia

#3B3B3B

CSS Usage

background-color: #403564;
color: #403564;
border-color: #403564;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5F9
100
#EBE8F2
200
#D5D0E6
300
#B8AFD5
400
#9184BE
500
#6B58A7
600
#554785
700
#44396B
800
#352C53
900
#29233E
950
#1A1627

Contrast Checker

Text on white

10.99:1

AA Pass AAA Pass

Text on black

1.91:1

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