#40536C

#40536C

Color Values

HEX

#40536C

RGB

64, 83, 108

HSL

214.1, 25.6%, 33.7%

HSV

214.1, 40.7%, 42.4%

CMYK

40.7%, 23.1%, 0.0%, 57.6%

OKLCH

0.4369 0.0478 255.5

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#40536C

#6C5940

Analogous

#40696C

#43406C

#40536C

Triadic

#40536C

#6C4053

#536C40

Split Complementary

#40536C

#6C4340

#696C40

Tetradic

#40536C

#6C4069

#6C5940

#406C43

Color Blindness Simulation

Original

#40536C

Protanopia

#484866

Deuteranopia

#474664

Tritanopia

#416160

Achromatopsia

#515151

CSS Usage

background-color: #40536C;
color: #40536C;
border-color: #40536C;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DAE4
300
#B2C0D1
400
#889DB9
500
#5F7BA0
600
#4C6280
700
#3D4F66
800
#2F3E50
900
#252F3C
950
#181E26

Contrast Checker

Text on white

7.86:1

AA Pass AAA Pass

Text on black

2.67:1

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