#403EB5

#403EB5

Color Values

HEX

#403EB5

RGB

64, 62, 181

HSL

241.0, 49.0%, 47.6%

HSV

241.0, 65.7%, 71.0%

CMYK

64.6%, 65.7%, 0.0%, 29.0%

OKLCH

0.4442 0.1824 276.7

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#403EB5

#B3B53E

Analogous

#3E77B5

#7B3EB5

#403EB5

Triadic

#403EB5

#B5403E

#3EB540

Split Complementary

#403EB5

#B57B3E

#77B53E

Tetradic

#403EB5

#B53E77

#B3B53E

#3EB57B

Color Blindness Simulation

Original

#403EB5

Protanopia

#3F3F98

Deuteranopia

#3F3F91

Tritanopia

#40817C

Achromatopsia

#474747

CSS Usage

background-color: #403EB5;
color: #403EB5;
border-color: #403EB5;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#CACAED
300
#A5A4E0
400
#7472CF
500
#4341BE
600
#363498
700
#2B2A7A
800
#22215F
900
#1C1B46
950
#12112C

Contrast Checker

Text on white

8.16:1

AA Pass AAA Pass

Text on black

2.57:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026