#403EB3

#403EB3

Color Values

HEX

#403EB3

RGB

64, 62, 179

HSL

241,0, 48,5%, 47,3%

HSV

241,0, 65,4%, 70,2%

CMYK

64,2%, 65,4%, 0,0%, 29,8%

OKLCH

0,4424 0,1798 276,9

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#403EB3

#B1B33E

Analogous

#3E77B3

#7B3EB3

#403EB3

Triadic

#403EB3

#B3403E

#3EB340

Split Complementary

#403EB3

#B37B3E

#77B33E

Tetradic

#403EB3

#B33E77

#B1B33E

#3EB37B

Color Blindness Simulation

Original

#403EB3

Protanopia

#3F3F97

Deuteranopia

#3F3F90

Tritanopia

#40807B

Achromatopsia

#474747

CSS Usage

background-color: #403EB3;
color: #403EB3;
border-color: #403EB3;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#CBCAED
300
#A5A4DF
400
#7473CE
500
#4442BD
600
#363597
700
#2B2A79
800
#22215F
900
#1C1B46
950
#12112C

Contrast Checker

Text on white

8,21:1

AA Pass AAA Pass

Text on black

2,56:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

فبراير 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

فبراير 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

فبراير 19, 2026