#403048

#403048

Color Values

HEX

#403048

RGB

64, 48, 72

HSL

280.0, 20.0%, 23.5%

HSV

280.0, 33.3%, 28.2%

CMYK

11.1%, 33.3%, 0.0%, 71.8%

OKLCH

0.3373 0.0462 314.1

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#403048

#384830

Analogous

#343048

#483044

#403048

Triadic

#403048

#484030

#304840

Split Complementary

#403048

#444830

#304834

Tetradic

#403048

#483430

#384830

#304448

Color Blindness Simulation

Original

#403048

Protanopia

#393942

Deuteranopia

#3A3B41

Tritanopia

#3F3E3D

Achromatopsia

#353535

CSS Usage

background-color: #403048;
color: #403048;
border-color: #403048;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F8F6F9
100
#EEEAF0
200
#DED4E2
300
#C6B6CE
400
#A78EB4
500
#886699
600
#6D527A
700
#574162
800
#44334D
900
#332839
950
#201924

Contrast Checker

Text on white

12.11:1

AA Pass AAA Pass

Text on black

1.73:1

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