#402568

#402568

Color Values

HEX

#402568

RGB

64, 37, 104

HSL

264.2, 47.5%, 27.6%

HSV

264.2, 64.4%, 40.8%

CMYK

38.5%, 64.4%, 0.0%, 59.2%

OKLCH

0.3366 0.1128 298.7

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#402568

#4D6825

Analogous

#252B68

#612568

#402568

Triadic

#402568

#684025

#256840

Split Complementary

#402568

#686125

#2B6825

Tetradic

#402568

#68252B

#4D6825

#256861

Color Blindness Simulation

Original

#402568

Protanopia

#343458

Deuteranopia

#363854

Tritanopia

#3F4B48

Achromatopsia

#303030

CSS Usage

background-color: #402568;
color: #402568;
border-color: #402568;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F4FA
100
#ECE6F4
200
#D8CAEC
300
#BCA5DF
400
#9874CD
500
#7443BC
600
#5D3696
700
#4A2B78
800
#3A215E
900
#2C1C45
950
#1C122C

Contrast Checker

Text on white

12.48:1

AA Pass AAA Pass

Text on black

1.68:1

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