#405D79

#405D79

Color Values

HEX

#405D79

RGB

64, 93, 121

HSL

209.5, 30.8%, 36.3%

HSV

209.5, 47.1%, 47.5%

CMYK

47.1%, 23.1%, 0.0%, 52.5%

OKLCH

0.4675 0.0573 248.3

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#405D79

#795C40

Analogous

#407979

#404179

#405D79

Triadic

#405D79

#79405D

#5D7940

Split Complementary

#405D79

#794041

#797940

Tetradic

#405D79

#794079

#795C40

#417940

Color Blindness Simulation

Original

#405D79

Protanopia

#4D4D72

Deuteranopia

#4B4971

Tritanopia

#416D6C

Achromatopsia

#595959

CSS Usage

background-color: #405D79;
color: #405D79;
border-color: #405D79;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F7F9
100
#E8EDF2
200
#D0DBE6
300
#AFC2D5
400
#84A1BE
500
#5880A7
600
#476785
700
#38526B
800
#2C4053
900
#23313E
950
#161F27

Contrast Checker

Text on white

6.86:1

AA Pass AAA Fail

Text on black

3.06:1

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