#3F485D

#3F485D

Color Values

HEX

#3F485D

RGB

63, 72, 93

HSL

222.0, 19.2%, 30.6%

HSV

222.0, 32.3%, 36.5%

CMYK

32.3%, 22.6%, 0.0%, 63.5%

OKLCH

0.4023 0.0374 266.6

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#3F485D

#5D543F

Analogous

#3F575D

#453F5D

#3F485D

Triadic

#3F485D

#5D3F48

#485D3F

Split Complementary

#3F485D

#5D453F

#575D3F

Tetradic

#3F485D

#5D3F57

#5D543F

#3F5D45

Color Blindness Simulation

Original

#3F485D

Protanopia

#434358

Deuteranopia

#424257

Tritanopia

#3F5453

Achromatopsia

#484848

CSS Usage

background-color: #3F485D;
color: #3F485D;
border-color: #3F485D;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4D9E2
300
#B6BDCE
400
#8F99B3
500
#677698
600
#525E7A
700
#424B61
800
#343B4C
900
#282D39
950
#191C24

Contrast Checker

Text on white

9.14:1

AA Pass AAA Pass

Text on black

2.3:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026