#455C57

#455C57

Color Values

HEX

#455C57

RGB

69, 92, 87

HSL

167.0, 14.3%, 31.6%

HSV

167.0, 25.0%, 36.1%

CMYK

25.0%, 0.0%, 5.4%, 63.9%

OKLCH

0.4543 0.029 180.1

Properties

Cool Dark Nearest: RAL 7012 Basalt Grey

Color Harmonies

Complementary

#455C57

#5C454A

Analogous

#455C4C

#45565C

#455C57

Triadic

#455C57

#57455C

#5C5745

Split Complementary

#455C57

#5C4556

#5C4C45

Tetradic

#455C57

#4C455C

#5C454A

#565C45

Color Blindness Simulation

Original

#455C57

Protanopia

#4F4F58

Deuteranopia

#4E4C58

Tritanopia

#465959

Achromatopsia

#575757

CSS Usage

background-color: #455C57;
color: #455C57;
border-color: #455C57;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F6F8F8
100
#EBEFEE
200
#D6E0DE
300
#B9CBC7
400
#93AEA8
500
#6D928A
600
#57756E
700
#465D58
800
#374945
900
#2A3734
950
#1B2321

Contrast Checker

Text on white

7.19:1

AA Pass AAA Pass

Text on black

2.92:1

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