#404D60

#404D60

Color Values

HEX

#404D60

RGB

64, 77, 96

HSL

215.6, 20.0%, 31.4%

HSV

215.6, 33.3%, 37.6%

CMYK

33.3%, 19.8%, 0.0%, 62.4%

OKLCH

0.4167 0.036 257.8

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#404D60

#605340

Analogous

#405D60

#434060

#404D60

Triadic

#404D60

#60404D

#4D6040

Split Complementary

#404D60

#604340

#5D6040

Tetradic

#404D60

#60405D

#605340

#406043

Color Blindness Simulation

Original

#404D60

Protanopia

#46465B

Deuteranopia

#45445A

Tritanopia

#415857

Achromatopsia

#4C4C4C

CSS Usage

background-color: #404D60;
color: #404D60;
border-color: #404D60;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#EAEDF0
200
#D4DAE2
300
#B6C0CE
400
#8E9DB4
500
#667B99
600
#52627A
700
#414F62
800
#333D4D
900
#282F39
950
#191E24

Contrast Checker

Text on white

8.58:1

AA Pass AAA Pass

Text on black

2.45:1

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