#403850

#403850

Color Values

HEX

#403850

RGB

64, 56, 80

HSL

260.0, 17.6%, 26.7%

HSV

260.0, 30.0%, 31.4%

CMYK

20.0%, 30.0%, 0.0%, 68.6%

OKLCH

0.3592 0.042 299.6

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#403850

#485038

Analogous

#383C50

#4C3850

#403850

Triadic

#403850

#504038

#385040

Split Complementary

#403850

#504C38

#3C5038

Tetradic

#403850

#50383C

#485038

#38504C

Color Blindness Simulation

Original

#403850

Protanopia

#3D3C4A

Deuteranopia

#3D3E49

Tritanopia

#404645

Achromatopsia

#3B3B3B

CSS Usage

background-color: #403850;
color: #403850;
border-color: #403850;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F7F6F8
100
#ECEAF0
200
#D9D5E2
300
#BEB7CD
400
#9B90B1
500
#786996
600
#605478
700
#4D4360
800
#3C354B
900
#2E2938
950
#1D1A23

Contrast Checker

Text on white

11.06:1

AA Pass AAA Pass

Text on black

1.9:1

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