#403AD3

#403AD3

Color Values

HEX

#403AD3

RGB

64, 58, 211

HSL

242.4, 63.5%, 52.7%

HSV

242.4, 72.5%, 82.7%

CMYK

69.7%, 72.5%, 0.0%, 17.3%

OKLCH

0.4664 0.2241 275.0

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#403AD3

#CDD33A

Analogous

#3A80D3

#8D3AD3

#403AD3

Triadic

#403AD3

#D3403A

#3AD340

Split Complementary

#403AD3

#D38D3A

#80D33A

Tetradic

#403AD3

#D33A80

#CDD33A

#3AD38D

Color Blindness Simulation

Original

#403AD3

Protanopia

#3D3DAE

Deuteranopia

#3E3EA5

Tritanopia

#40918A

Achromatopsia

#464646

CSS Usage

background-color: #403AD3;
color: #403AD3;
border-color: #403AD3;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F3FB
100
#E4E4F7
200
#C6C5F2
300
#9E9BE9
400
#6A65DD
500
#352FD0
600
#2A25A7
700
#221E85
800
#1B1768
900
#17154C
950
#0F0D30

Contrast Checker

Text on white

7.6:1

AA Pass AAA Pass

Text on black

2.76:1

AA Fail AAA Fail

Related Articles

Tutorials

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

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026