#403697

#403697

Color Values

HEX

#403697

RGB

64, 54, 151

HSL

246.2, 47.3%, 40.2%

HSV

246.2, 64.2%, 59.2%

CMYK

57.6%, 64.2%, 0.0%, 40.8%

OKLCH

0.4043 0.1525 281.8

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#403697

#8D9736

Analogous

#365C97

#713697

#403697

Triadic

#403697

#974036

#369740

Split Complementary

#403697

#977136

#5C9736

Tetradic

#403697

#97365C

#8D9736

#369771

Color Blindness Simulation

Original

#403697

Protanopia

#3C3C80

Deuteranopia

#3C3D7A

Tritanopia

#406D69

Achromatopsia

#3F3F3F

CSS Usage

background-color: #403697;
color: #403697;
border-color: #403697;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CECAEC
300
#ABA5DF
400
#7D74CD
500
#5043BC
600
#403696
700
#332B78
800
#28225E
900
#201C45
950
#14122C

Contrast Checker

Text on white

9.58:1

AA Pass AAA Pass

Text on black

2.19:1

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