#3F5460

#3F5460

Color Values

HEX

#3F5460

RGB

63, 84, 96

HSL

201.8, 20.8%, 31.2%

HSV

201.8, 34.4%, 37.6%

CMYK

34.4%, 12.5%, 0.0%, 62.4%

OKLCH

0.4333 0.0326 233.5

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#3F5460

#604B3F

Analogous

#3F605C

#3F4460

#3F5460

Triadic

#3F5460

#603F54

#54603F

Split Complementary

#3F5460

#603F44

#605C3F

Tetradic

#3F5460

#5C3F60

#604B3F

#44603F

Color Blindness Simulation

Original

#3F5460

Protanopia

#48485D

Deuteranopia

#47455C

Tritanopia

#405B5A

Achromatopsia

#505050

CSS Usage

background-color: #3F5460;
color: #3F5460;
border-color: #3F5460;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F8F9
100
#EAEEF0
200
#D4DDE3
300
#B5C5CF
400
#8DA6B4
500
#65879A
600
#516C7B
700
#415663
800
#32434D
900
#27333A
950
#192024

Contrast Checker

Text on white

7.93:1

AA Pass AAA Pass

Text on black

2.65:1

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