#403441

#403441

Color Values

HEX

#403441

RGB

64, 52, 65

HSL

295.4, 11.1%, 22.9%

HSV

295.4, 20.0%, 25.5%

CMYK

1.5%, 20.0%, 0.0%, 74.5%

OKLCH

0.3431 0.0276 323.7

Properties

Cool Dark Nearest: RAL 8019 Grey Brown

Color Harmonies

Complementary

#403441

#354134

Analogous

#393441

#41343B

#403441

Triadic

#403441

#414034

#344140

Split Complementary

#403441

#3B4134

#344139

Tetradic

#403441

#413934

#354134

#343B41

Color Blindness Simulation

Original

#403441

Protanopia

#3B3B3E

Deuteranopia

#3C3C3D

Tritanopia

#3F3B3B

Achromatopsia

#373737

CSS Usage

background-color: #403441;
color: #403441;
border-color: #403441;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F8F7F8
100
#EFEBEF
200
#DFD7DF
300
#C8BBC9
400
#AA96AB
500
#8B718E
600
#705B71
700
#59495B
800
#463947
900
#352C35
950
#211C22

Contrast Checker

Text on white

11.76:1

AA Pass AAA Pass

Text on black

1.79:1

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