#404381

#404381

Color Values

HEX

#404381

RGB

64, 67, 129

HSL

237.2, 33.7%, 37.8%

HSV

237.2, 50.4%, 50.6%

CMYK

50.4%, 48.1%, 0.0%, 49.4%

OKLCH

0.4125 0.1021 278.8

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#404381

#817E40

Analogous

#406381

#5D4081

#404381

Triadic

#404381

#814043

#438140

Split Complementary

#404381

#815D40

#638140

Tetradic

#404381

#814063

#817E40

#40815D

Color Blindness Simulation

Original

#404381

Protanopia

#414172

Deuteranopia

#41416E

Tritanopia

#406664

Achromatopsia

#474747

CSS Usage

background-color: #404381;
color: #404381;
border-color: #404381;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E9F2
200
#CFD0E7
300
#ADAFD6
400
#8184C0
500
#5559AA
600
#444788
700
#36396D
800
#2A2C55
900
#22233F
950
#151628

Contrast Checker

Text on white

8.98:1

AA Pass AAA Pass

Text on black

2.34:1

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