#404A63

#404A63

Color Values

HEX

#404A63

RGB

64, 74, 99

HSL

222.9, 21.5%, 32.0%

HSV

222.9, 35.4%, 38.8%

CMYK

35.4%, 25.3%, 0.0%, 61.2%

OKLCH

0.4108 0.0441 267.6

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#404A63

#635940

Analogous

#405C63

#484063

#404A63

Triadic

#404A63

#63404A

#4A6340

Split Complementary

#404A63

#634840

#5C6340

Tetradic

#404A63

#63405C

#635940

#406348

Color Blindness Simulation

Original

#404A63

Protanopia

#44445D

Deuteranopia

#44435C

Tritanopia

#405857

Achromatopsia

#4A4A4A

CSS Usage

background-color: #404A63;
color: #404A63;
border-color: #404A63;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4D8E3
300
#B5BCCF
400
#8C98B5
500
#64749B
600
#505D7C
700
#404A63
800
#323A4D
900
#272C3A
950
#191C25

Contrast Checker

Text on white

8.83:1

AA Pass AAA Pass

Text on black

2.38:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026