#45474B

#45474B

Color Values

HEX

#45474B

RGB

69, 71, 75

HSL

220.0, 4.2%, 28.2%

HSV

220.0, 8.0%, 29.4%

CMYK

8.0%, 5.3%, 0.0%, 70.6%

OKLCH

0.3975 0.0072 264.5

Properties

Cool Dark Nearest: RAL 7031 Blue Grey

Color Harmonies

Complementary

#45474B

#4B4945

Analogous

#454A4B

#46454B

#45474B

Triadic

#45474B

#4B4547

#474B45

Split Complementary

#45474B

#4B4645

#4A4B45

Tetradic

#45474B

#4B454A

#4B4945

#454B46

Color Blindness Simulation

Original

#45474B

Protanopia

#46464A

Deuteranopia

#46464A

Tritanopia

#454949

Achromatopsia

#474747

CSS Usage

background-color: #45474B;
color: #45474B;
border-color: #45474B;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#EDEDEE
200
#DADBDD
300
#BFC1C4
400
#9D9FA5
500
#7A7E85
600
#62656A
700
#4E5055
800
#3D3F42
900
#2F3032
950
#1D1E20

Contrast Checker

Text on white

9.31:1

AA Pass AAA Pass

Text on black

2.26:1

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