#405171

#405171

Color Values

HEX

#405171

RGB

64, 81, 113

HSL

219.2, 27.7%, 34.7%

HSV

219.2, 43.4%, 44.3%

CMYK

43.4%, 28.3%, 0.0%, 55.7%

OKLCH

0.4346 0.0574 262.6

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#405171

#716040

Analogous

#406971

#474071

#405171

Triadic

#405171

#714051

#517140

Split Complementary

#405171

#714740

#697140

Tetradic

#405171

#714069

#716040

#407147

Color Blindness Simulation

Original

#405171

Protanopia

#474869

Deuteranopia

#464567

Tritanopia

#416362

Achromatopsia

#505050

CSS Usage

background-color: #405171;
color: #405171;
border-color: #405171;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D1D8E5
300
#B1BDD3
400
#8799BB
500
#5C75A3
600
#4A5D82
700
#3B4B68
800
#2E3A51
900
#242D3D
950
#171C26

Contrast Checker

Text on white

7.97:1

AA Pass AAA Pass

Text on black

2.63:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026