#3D3F50

#3D3F50

Color Values

HEX

#3D3F50

RGB

61, 63, 80

HSL

233.7, 13.5%, 27.6%

HSV

233.7, 23.7%, 31.4%

CMYK

23.7%, 21.2%, 0.0%, 68.6%

OKLCH

0.3727 0.0292 279.6

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#3D3F50

#504E3D

Analogous

#3D4850

#443D50

#3D3F50

Triadic

#3D3F50

#503D3F

#3F503D

Split Complementary

#3D3F50

#50443D

#48503D

Tetradic

#3D3F50

#503D48

#504E3D

#3D5044

Color Blindness Simulation

Original

#3D3F50

Protanopia

#3E3E4C

Deuteranopia

#3E3E4B

Tritanopia

#3D4948

Achromatopsia

#404040

CSS Usage

background-color: #3D3F50;
color: #3D3F50;
border-color: #3D3F50;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F8
100
#EBECEF
200
#D6D7E0
300
#BABBCA
400
#9497AD
500
#6E7291
600
#585B74
700
#47495D
800
#373948
900
#2B2C36
950
#1B1C22

Contrast Checker

Text on white

10.37:1

AA Pass AAA Pass

Text on black

2.03:1

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