#402370

#402370

Color Values

HEX

#402370

RGB

64, 35, 112

HSL

262.6, 52.4%, 28.8%

HSV

262.6, 68.8%, 43.9%

CMYK

42.9%, 68.8%, 0.0%, 56.1%

OKLCH

0.3398 0.1264 296.3

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#402370

#537023

Analogous

#232C70

#662370

#402370

Triadic

#402370

#704023

#237040

Split Complementary

#402370

#706623

#2C7023

Tetradic

#402370

#70232C

#537023

#237066

Color Blindness Simulation

Original

#402370

Protanopia

#33335D

Deuteranopia

#353759

Tritanopia

#3F4F4B

Achromatopsia

#2F2F2F

CSS Usage

background-color: #402370;
color: #402370;
border-color: #402370;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F4FB
100
#EBE5F5
200
#D7C9EE
300
#BAA2E2
400
#946FD2
500
#6F3DC2
600
#59319B
700
#47277C
800
#381E61
900
#2B1A47
950
#1B102D

Contrast Checker

Text on white

12.41:1

AA Pass AAA Pass

Text on black

1.69:1

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