#3D444B

#3D444B

Color Values

HEX

#3D444B

RGB

61, 68, 75

HSL

210.0, 10.3%, 26.7%

HSV

210.0, 18.7%, 29.4%

CMYK

18.7%, 9.3%, 0.0%, 70.6%

OKLCH

0.3829 0.0151 248.2

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#3D444B

#4B443D

Analogous

#3D4B4B

#3D3D4B

#3D444B

Triadic

#3D444B

#4B3D44

#444B3D

Split Complementary

#3D444B

#4B3D3D

#4B4B3D

Tetradic

#3D444B

#4B3D4B

#4B443D

#3D4B3D

Color Blindness Simulation

Original

#3D444B

Protanopia

#404049

Deuteranopia

#403F49

Tritanopia

#3D4848

Achromatopsia

#434343

CSS Usage

background-color: #3D444B;
color: #3D444B;
border-color: #3D444B;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#ECEDEF
200
#D8DBDF
300
#BBC2C8
400
#97A1AA
500
#72808D
600
#5B6671
700
#49525A
800
#394046
900
#2C3035
950
#1C1F21

Contrast Checker

Text on white

9.87:1

AA Pass AAA Pass

Text on black

2.13:1

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