#405677

#405677

Color Values

HEX

#405677

RGB

64, 86, 119

HSL

216.0, 30.1%, 35.9%

HSV

216.0, 46.2%, 46.7%

CMYK

46.2%, 27.7%, 0.0%, 53.3%

OKLCH

0.4496 0.0609 258.3

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#405677

#776140

Analogous

#407277

#464077

#405677

Triadic

#405677

#774056

#567740

Split Complementary

#405677

#774640

#727740

Tetradic

#405677

#774072

#776140

#407746

Color Blindness Simulation

Original

#405677

Protanopia

#4A4A6F

Deuteranopia

#48476D

Tritanopia

#416967

Achromatopsia

#545454

CSS Usage

background-color: #405677;
color: #405677;
border-color: #405677;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F7F9
100
#E9ECF2
200
#D1D9E6
300
#AFBED4
400
#849BBD
500
#5978A6
600
#476085
700
#394D6A
800
#2D3C53
900
#232E3E
950
#161D27

Contrast Checker

Text on white

7.46:1

AA Pass AAA Pass

Text on black

2.82:1

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