#3A3F49

#3A3F49

Color Values

HEX

#3A3F49

RGB

58, 63, 73

HSL

220.0, 11.5%, 25.7%

HSV

220.0, 20.5%, 28.6%

CMYK

20.5%, 13.7%, 0.0%, 71.4%

OKLCH

0.3669 0.0185 264.3

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#3A3F49

#49443A

Analogous

#3A4749

#3D3A49

#3A3F49

Triadic

#3A3F49

#493A3F

#3F493A

Split Complementary

#3A3F49

#493D3A

#47493A

Tetradic

#3A3F49

#493A47

#49443A

#3A493D

Color Blindness Simulation

Original

#3A3F49

Protanopia

#3C3C47

Deuteranopia

#3C3B46

Tritanopia

#3A4544

Achromatopsia

#3F3F3F

CSS Usage

background-color: #3A3F49;
color: #3A3F49;
border-color: #3A3F49;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#EBEDEF
200
#D7DADF
300
#BBBFC9
400
#969DAC
500
#717B8E
600
#5A6272
700
#484E5B
800
#383D47
900
#2B2F35
950
#1B1E22

Contrast Checker

Text on white

10.57:1

AA Pass AAA Pass

Text on black

1.99:1

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