#3D445A

#3D445A

Color Values

HEX

#3D445A

RGB

61, 68, 90

HSL

225.5, 19.2%, 29.6%

HSV

225.5, 32.2%, 35.3%

CMYK

32.2%, 24.4%, 0.0%, 64.7%

OKLCH

0.3896 0.0386 270.8

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#3D445A

#5A533D

Analogous

#3D525A

#443D5A

#3D445A

Triadic

#3D445A

#5A3D44

#445A3D

Split Complementary

#3D445A

#5A443D

#525A3D

Tetradic

#3D445A

#5A3D52

#5A533D

#3D5A44

Color Blindness Simulation

Original

#3D445A

Protanopia

#404055

Deuteranopia

#403F53

Tritanopia

#3D5050

Achromatopsia

#444444

CSS Usage

background-color: #3D445A;
color: #3D445A;
border-color: #3D445A;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4D8E2
300
#B6BCCE
400
#8F97B3
500
#677398
600
#525C7A
700
#424A61
800
#34394C
900
#282C39
950
#191C24

Contrast Checker

Text on white

9.66:1

AA Pass AAA Pass

Text on black

2.17:1

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