#45404C

#45404C

Color Values

HEX

#45404C

RGB

69, 64, 76

HSL

265.0, 8.6%, 27.5%

HSV

265.0, 15.8%, 29.8%

CMYK

9.2%, 15.8%, 0.0%, 70.2%

OKLCH

0.3811 0.0211 304.3

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#45404C

#474C40

Analogous

#40414C

#4B404C

#45404C

Triadic

#45404C

#4C4540

#404C45

Split Complementary

#45404C

#4C4B40

#414C40

Tetradic

#45404C

#4C4041

#474C40

#404C4B

Color Blindness Simulation

Original

#45404C

Protanopia

#434349

Deuteranopia

#434448

Tritanopia

#454746

Achromatopsia

#424242

CSS Usage

background-color: #45404C;
color: #45404C;
border-color: #45404C;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#EDECEE
200
#DBD8DE
300
#C1BDC7
400
#9F99A9
500
#7E758A
600
#655D6F
700
#504B59
800
#3F3A45
900
#302D34
950
#1E1C21

Contrast Checker

Text on white

10.04:1

AA Pass AAA Pass

Text on black

2.09:1

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