#403A49

#403A49

Color Values

HEX

#403A49

RGB

64, 58, 73

HSL

264.0, 11.5%, 25.7%

HSV

264.0, 20.5%, 28.6%

CMYK

12.3%, 20.5%, 0.0%, 71.4%

OKLCH

0.3605 0.0267 303.3

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#403A49

#43493A

Analogous

#3A3C49

#483A49

#403A49

Triadic

#403A49

#49403A

#3A4940

Split Complementary

#403A49

#49483A

#3C493A

Tetradic

#403A49

#493A3C

#43493A

#3A4948

Color Blindness Simulation

Original

#403A49

Protanopia

#3D3D45

Deuteranopia

#3E3E44

Tritanopia

#404342

Achromatopsia

#3C3C3C

CSS Usage

background-color: #403A49;
color: #403A49;
border-color: #403A49;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#EDEBEF
200
#DAD7DF
300
#C0BBC9
400
#9E96AC
500
#7D718E
600
#645A72
700
#50485B
800
#3E3847
900
#2F2B35
950
#1E1B22

Contrast Checker

Text on white

10.94:1

AA Pass AAA Pass

Text on black

1.92:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026