#3F2741

#3F2741

Color Values

HEX

#3F2741

RGB

63, 39, 65

HSL

295.4, 25.0%, 20.4%

HSV

295.4, 40.0%, 25.5%

CMYK

3.1%, 40.0%, 0.0%, 74.5%

OKLCH

0.3135 0.0555 324.1

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#3F2741

#294127

Analogous

#322741

#412736

#3F2741

Triadic

#3F2741

#413F27

#27413F

Split Complementary

#3F2741

#364127

#274132

Tetradic

#3F2741

#413227

#294127

#273641

Color Blindness Simulation

Original

#3F2741

Protanopia

#35343B

Deuteranopia

#363839

Tritanopia

#3E3635

Achromatopsia

#2E2E2E

CSS Usage

background-color: #3F2741;
color: #3F2741;
border-color: #3F2741;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F9F6F9
100
#F0E9F1
200
#E3D2E4
300
#CFB2D1
400
#B589B8
500
#9A609F
600
#7C4D80
700
#633D66
800
#4D3050
900
#3A263B
950
#241825

Contrast Checker

Text on white

13.31:1

AA Pass AAA Pass

Text on black

1.58:1

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