#3F3075

#3F3075

Color Values

HEX

#3F3075

RGB

63, 48, 117

HSL

253.0, 41.8%, 32.4%

HSV

253.0, 59.0%, 45.9%

CMYK

46.2%, 59.0%, 0.0%, 54.1%

OKLCH

0.365 0.1135 289.6

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#3F3075

#667530

Analogous

#304475

#623075

#3F3075

Triadic

#3F3075

#753F30

#30753F

Split Complementary

#3F3075

#756230

#447530

Tetradic

#3F3075

#753044

#667530

#307562

Color Blindness Simulation

Original

#3F3075

Protanopia

#393864

Deuteranopia

#393A60

Tritanopia

#3E5754

Achromatopsia

#383838

CSS Usage

background-color: #3F3075;
color: #3F3075;
border-color: #3F3075;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F6F5FA
100
#EAE7F3
200
#D3CCEA
300
#B3A8DB
400
#8A79C8
500
#614AB5
600
#4E3B91
700
#3E2F74
800
#31255A
900
#261E43
950
#18132A

Contrast Checker

Text on white

11.11:1

AA Pass AAA Pass

Text on black

1.89:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026