#403448

#403448

Color Values

HEX

#403448

RGB

64, 52, 72

HSL

276,0, 16,1%, 24,3%

HSV

276,0, 27,8%, 28,2%

CMYK

11,1%, 27,8%, 0,0%, 71,8%

OKLCH

0,3462 0,0376 311,5

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#403448

#3C4834

Analogous

#363448

#483446

#403448

Triadic

#403448

#484034

#344840

Split Complementary

#403448

#464834

#344836

Tetradic

#403448

#483634

#3C4834

#344648

Color Blindness Simulation

Original

#403448

Protanopia

#3B3B43

Deuteranopia

#3C3C42

Tritanopia

#3F3F3E

Achromatopsia

#383838

CSS Usage

background-color: #403448;
color: #403448;
border-color: #403448;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F8F6F8
100
#EEEBF0
200
#DCD6E1
300
#C4B8CC
400
#A491B0
500
#846B94
600
#695676
700
#54445F
800
#42354A
900
#322937
950
#1F1A23

Contrast Checker

Text on white

11,65:1

AA Pass AAA Pass

Text on black

1,8:1

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