#3F3B53

#3F3B53

Color Values

HEX

#3F3B53

RGB

63, 59, 83

HSL

250.0, 16.9%, 27.8%

HSV

250.0, 28.9%, 32.5%

CMYK

24.1%, 28.9%, 0.0%, 67.5%

OKLCH

0.3666 0.0411 291.9

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#3F3B53

#4F533B

Analogous

#3B4353

#4B3B53

#3F3B53

Triadic

#3F3B53

#533F3B

#3B533F

Split Complementary

#3F3B53

#534B3B

#43533B

Tetradic

#3F3B53

#533B43

#4F533B

#3B534B

Color Blindness Simulation

Original

#3F3B53

Protanopia

#3D3D4D

Deuteranopia

#3E3E4C

Tritanopia

#3F4948

Achromatopsia

#3E3E3E

CSS Usage

background-color: #3F3B53;
color: #3F3B53;
border-color: #3F3B53;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F7F6F8
100
#EBEBF0
200
#D7D5E1
300
#BBB7CC
400
#9691B1
500
#716A95
600
#5B5577
700
#48445F
800
#39354B
900
#2C2938
950
#1B1A23

Contrast Checker

Text on white

10.7:1

AA Pass AAA Pass

Text on black

1.96:1

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