#3F3950

#3F3950

Color Values

HEX

#3F3950

RGB

63, 57, 80

HSL

255.7, 16.8%, 26.9%

HSV

255.7, 28.7%, 31.4%

CMYK

21.2%, 28.8%, 0.0%, 68.6%

OKLCH

0.3605 0.0399 296.3

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#3F3950

#4A5039

Analogous

#393F50

#4B3950

#3F3950

Triadic

#3F3950

#503F39

#39503F

Split Complementary

#3F3950

#504B39

#3F5039

Tetradic

#3F3950

#50393F

#4A5039

#39504B

Color Blindness Simulation

Original

#3F3950

Protanopia

#3C3C4A

Deuteranopia

#3D3D49

Tritanopia

#3F4645

Achromatopsia

#3C3C3C

CSS Usage

background-color: #3F3950;
color: #3F3950;
border-color: #3F3950;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F7F6F8
100
#ECEBF0
200
#D8D5E1
300
#BDB8CC
400
#9991B1
500
#756A95
600
#5E5577
700
#4B445F
800
#3B354A
900
#2D2938
950
#1C1A23

Contrast Checker

Text on white

10.98:1

AA Pass AAA Pass

Text on black

1.91:1

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