#402851

#402851

Color Values

HEX

#402851

RGB

64, 40, 81

HSL

275.1, 33.9%, 23.7%

HSV

275.1, 50.6%, 31.8%

CMYK

21.0%, 50.6%, 0.0%, 68.2%

OKLCH

0.3258 0.0756 309.8

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#402851

#395128

Analogous

#2B2851

#51284D

#402851

Triadic

#402851

#514028

#285140

Split Complementary

#402851

#4D5128

#28512B

Tetradic

#402851

#512B28

#395128

#284D51

Color Blindness Simulation

Original

#402851

Protanopia

#363547

Deuteranopia

#373945

Tritanopia

#3F3F3E

Achromatopsia

#303030

CSS Usage

background-color: #402851;
color: #402851;
border-color: #402851;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F5FA
100
#EEE8F2
200
#DDCFE7
300
#C5ADD7
400
#A681C1
500
#8754AB
600
#6C4389
700
#56366D
800
#432A55
900
#33223F
950
#201528

Contrast Checker

Text on white

12.8:1

AA Pass AAA Pass

Text on black

1.64:1

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