#404489

#404489

Color Values

HEX

#404489

RGB

64, 68, 137

HSL

236.7, 36.3%, 39.4%

HSV

236.7, 53.3%, 53.7%

CMYK

53.3%, 50.4%, 0.0%, 46.3%

OKLCH

0.4201 0.1128 277.9

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#404489

#898540

Analogous

#406889

#604089

#404489

Triadic

#404489

#894044

#448940

Split Complementary

#404489

#896040

#688940

Tetradic

#404489

#894068

#898540

#408960

Color Blindness Simulation

Original

#404489

Protanopia

#424278

Deuteranopia

#424174

Tritanopia

#406B68

Achromatopsia

#484848

CSS Usage

background-color: #404489;
color: #404489;
border-color: #404489;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E8F3
200
#CED0E8
300
#ACAED8
400
#7E82C3
500
#5156AE
600
#41458B
700
#34376F
800
#292B57
900
#212240
950
#151629

Contrast Checker

Text on white

8.73:1

AA Pass AAA Pass

Text on black

2.41:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026