#404185

#404185

Color Values

HEX

#404185

RGB

64, 65, 133

HSL

239.1, 35.0%, 38.6%

HSV

239.1, 51.9%, 52.2%

CMYK

51.9%, 51.1%, 0.0%, 47.8%

OKLCH

0.4111 0.1111 279.7

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#404185

#858440

Analogous

#406385

#614085

#404185

Triadic

#404185

#854041

#418540

Split Complementary

#404185

#856140

#638540

Tetradic

#404185

#854063

#858440

#408561

Color Blindness Simulation

Original

#404185

Protanopia

#404075

Deuteranopia

#404071

Tritanopia

#406865

Achromatopsia

#464646

CSS Usage

background-color: #404185;
color: #404185;
border-color: #404185;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E8F2
200
#CFCFE8
300
#ACADD7
400
#8081C2
500
#5354AC
600
#42438A
700
#35366E
800
#292A56
900
#212240
950
#151528

Contrast Checker

Text on white

9.08:1

AA Pass AAA Pass

Text on black

2.31:1

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