#403B6F

#403B6F

Color Values

HEX

#403B6F

RGB

64, 59, 111

HSL

245.8, 30.6%, 33.3%

HSV

245.8, 46.8%, 43.5%

CMYK

42.3%, 46.8%, 0.0%, 56.5%

OKLCH

0.3836 0.0866 285.9

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#403B6F

#6A6F3B

Analogous

#3B506F

#5A3B6F

#403B6F

Triadic

#403B6F

#6F403B

#3B6F40

Split Complementary

#403B6F

#6F5A3B

#506F3B

Tetradic

#403B6F

#6F3B50

#6A6F3B

#3B6F5A

Color Blindness Simulation

Original

#403B6F

Protanopia

#3E3E62

Deuteranopia

#3E3E5F

Tritanopia

#405856

Achromatopsia

#404040

CSS Usage

background-color: #403B6F;
color: #403B6F;
border-color: #403B6F;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5F9
100
#E9E9F2
200
#D2D0E6
300
#B3AFD5
400
#8984BE
500
#6058A7
600
#4D4785
700
#3D396B
800
#302C53
900
#26233E
950
#181627

Contrast Checker

Text on white

10.13:1

AA Pass AAA Pass

Text on black

2.07:1

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