#405D73

#405D73

Color Values

HEX

#405D73

RGB

64, 93, 115

HSL

205.9, 28.5%, 35.1%

HSV

205.9, 44.3%, 45.1%

CMYK

44.3%, 19.1%, 0.0%, 54.9%

OKLCH

0.4647 0.0497 241.8

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#405D73

#735640

Analogous

#407370

#404373

#405D73

Triadic

#405D73

#73405D

#5D7340

Split Complementary

#405D73

#734043

#737040

Tetradic

#405D73

#704073

#735640

#437340

Color Blindness Simulation

Original

#405D73

Protanopia

#4D4D6E

Deuteranopia

#4B496C

Tritanopia

#416969

Achromatopsia

#585858

CSS Usage

background-color: #405D73;
color: #405D73;
border-color: #405D73;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F8F9
100
#E9EEF1
200
#D1DDE5
300
#B0C4D3
400
#86A4BC
500
#5B84A4
600
#496A83
700
#3A5569
800
#2E4252
900
#24323D
950
#172026

Contrast Checker

Text on white

6.93:1

AA Pass AAA Fail

Text on black

3.03:1

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