#3F4D68

#3F4D68

Color Values

HEX

#3F4D68

RGB

63, 77, 104

HSL

219.5, 24.6%, 32.7%

HSV

219.5, 39.4%, 40.8%

CMYK

39.4%, 26.0%, 0.0%, 59.2%

OKLCH

0.4197 0.0487 263.2

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#3F4D68

#685A3F

Analogous

#3F6168

#453F68

#3F4D68

Triadic

#3F4D68

#683F4D

#4D683F

Split Complementary

#3F4D68

#68453F

#61683F

Tetradic

#3F4D68

#683F61

#685A3F

#3F6845

Color Blindness Simulation

Original

#3F4D68

Protanopia

#454561

Deuteranopia

#444360

Tritanopia

#405C5B

Achromatopsia

#4C4C4C

CSS Usage

background-color: #3F4D68;
color: #3F4D68;
border-color: #3F4D68;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D3D9E4
300
#B3BDD1
400
#8999B8
500
#60769F
600
#4D5E7F
700
#3E4B66
800
#303B4F
900
#262D3B
950
#181C25

Contrast Checker

Text on white

8.49:1

AA Pass AAA Pass

Text on black

2.47:1

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