#403263

#403263

Color Values

HEX

#403263

RGB

64, 50, 99

HSL

257.1, 32.9%, 29.2%

HSV

257.1, 49.5%, 38.8%

CMYK

35.4%, 49.5%, 0.0%, 61.2%

OKLCH

0.3571 0.0834 295.0

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#403263

#556332

Analogous

#323C63

#583263

#403263

Triadic

#403263

#634032

#326340

Split Complementary

#403263

#635832

#3C6332

Tetradic

#403263

#63323C

#556332

#326358

Color Blindness Simulation

Original

#403263

Protanopia

#3A3A57

Deuteranopia

#3B3C54

Tritanopia

#3F4E4C

Achromatopsia

#393939

CSS Usage

background-color: #403263;
color: #403263;
border-color: #403263;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5F9
100
#EBE8F2
200
#D6D0E7
300
#B9AED6
400
#9382C0
500
#6D56A9
600
#584488
700
#46376C
800
#372B55
900
#2A223F
950
#1B1628

Contrast Checker

Text on white

11.32:1

AA Pass AAA Pass

Text on black

1.85:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026