#405181

#405181

Color Values

HEX

#405181

RGB

64, 81, 129

HSL

224.3, 33.7%, 37.8%

HSV

224.3, 50.4%, 50.6%

CMYK

50.4%, 37.2%, 0.0%, 49.4%

OKLCH

0.4434 0.0821 268.2

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#405181

#817040

Analogous

#407181

#4F4081

#405181

Triadic

#405181

#814051

#518140

Split Complementary

#405181

#814F40

#718140

Tetradic

#405181

#814071

#817040

#40814F

Color Blindness Simulation

Original

#405181

Protanopia

#474875

Deuteranopia

#464573

Tritanopia

#416C6A

Achromatopsia

#515151

CSS Usage

background-color: #405181;
color: #405181;
border-color: #405181;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F6FA
100
#E8EBF2
200
#CFD6E7
300
#ADB8D6
400
#8191C0
500
#556BAA
600
#445688
700
#36446D
800
#2A3655
900
#22293F
950
#151A28

Contrast Checker

Text on white

7.74:1

AA Pass AAA Pass

Text on black

2.71:1

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