#404979

#404979

Color Values

HEX

#404979

RGB

64, 73, 121

HSL

230.5, 30.8%, 36.3%

HSV

230.5, 47.1%, 47.5%

CMYK

47.1%, 39.7%, 0.0%, 52.5%

OKLCH

0.4205 0.0807 274.4

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#404979

#797040

Analogous

#406679

#544079

#404979

Triadic

#404979

#794049

#497940

Split Complementary

#404979

#795440

#667940

Tetradic

#404979

#794066

#797040

#407954

Color Blindness Simulation

Original

#404979

Protanopia

#44446D

Deuteranopia

#43436B

Tritanopia

#406462

Achromatopsia

#4B4B4B

CSS Usage

background-color: #404979;
color: #404979;
border-color: #404979;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F5F6F9
100
#E8EAF2
200
#D0D4E6
300
#AFB5D5
400
#848DBE
500
#5865A7
600
#475185
700
#38406B
800
#2C3253
900
#23273E
950
#161927

Contrast Checker

Text on white

8.58:1

AA Pass AAA Pass

Text on black

2.45:1

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