#40516D

#40516D

Color Values

HEX

#40516D

RGB

64, 81, 109

HSL

217.3, 26.0%, 33.9%

HSV

217.3, 41.3%, 42.7%

CMYK

41.3%, 25.7%, 0.0%, 57.3%

OKLCH

0.4326 0.0514 260.2

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#40516D

#6D5C40

Analogous

#40676D

#45406D

#40516D

Triadic

#40516D

#6D4051

#516D40

Split Complementary

#40516D

#6D4540

#676D40

Tetradic

#40516D

#6D4067

#6D5C40

#406D45

Color Blindness Simulation

Original

#40516D

Protanopia

#474866

Deuteranopia

#464565

Tritanopia

#416160

Achromatopsia

#4F4F4F

CSS Usage

background-color: #40516D;
color: #40516D;
border-color: #40516D;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D2D9E5
300
#B2BED2
400
#889BB9
500
#5E77A1
600
#4B6081
700
#3C4C67
800
#2F3C50
900
#252E3C
950
#171D26

Contrast Checker

Text on white

8.03:1

AA Pass AAA Pass

Text on black

2.62:1

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