#403DAB

#403DAB

Color Values

HEX

#403DAB

RGB

64, 61, 171

HSL

241.6, 47.4%, 45.5%

HSV

241.6, 64.3%, 67.1%

CMYK

62.6%, 64.3%, 0.0%, 32.9%

OKLCH

0.4337 0.1704 277.8

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#403DAB

#A8AB3D

Analogous

#3D71AB

#773DAB

#403DAB

Triadic

#403DAB

#AB403D

#3DAB40

Split Complementary

#403DAB

#AB773D

#71AB3D

Tetradic

#403DAB

#AB3D71

#A8AB3D

#3DAB77

Color Blindness Simulation

Original

#403DAB

Protanopia

#3F3F90

Deuteranopia

#3F3F8A

Tritanopia

#407B77

Achromatopsia

#464646

CSS Usage

background-color: #403DAB;
color: #403DAB;
border-color: #403DAB;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CBCAEC
300
#A6A5DF
400
#7674CD
500
#4643BC
600
#383696
700
#2D2B78
800
#23225E
900
#1D1C45
950
#12122C

Contrast Checker

Text on white

8.49:1

AA Pass AAA Pass

Text on black

2.47:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026