#3D4153

#3D4153

Color Values

HEX

#3D4153

RGB

61, 65, 83

HSL

229.1, 15.3%, 28.2%

HSV

229.1, 26.5%, 32.5%

CMYK

26.5%, 21.7%, 0.0%, 67.5%

OKLCH

0.379 0.0312 275.0

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#3D4153

#534F3D

Analogous

#3D4C53

#443D53

#3D4153

Triadic

#3D4153

#533D41

#41533D

Split Complementary

#3D4153

#53443D

#4C533D

Tetradic

#3D4153

#533D4C

#534F3D

#3D5344

Color Blindness Simulation

Original

#3D4153

Protanopia

#3F3F4F

Deuteranopia

#3E3E4E

Tritanopia

#3D4B4A

Achromatopsia

#414141

CSS Usage

background-color: #3D4153;
color: #3D4153;
border-color: #3D4153;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F8
100
#EBECEF
200
#D6D8E1
300
#B8BCCB
400
#9297AF
500
#6C7393
600
#565C76
700
#454A5E
800
#363A4A
900
#2A2C37
950
#1A1C23

Contrast Checker

Text on white

10.1:1

AA Pass AAA Pass

Text on black

2.08:1

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