#455B58

#455B58

Color Values

HEX

#455B58

RGB

69, 91, 88

HSL

171.8, 13.8%, 31.4%

HSV

171.8, 24.2%, 35.7%

CMYK

24.2%, 0.0%, 3.3%, 64.3%

OKLCH

0.4521 0.0272 186.0

Properties

Cool Dark Nearest: RAL 7012 Basalt Grey

Color Harmonies

Complementary

#455B58

#5B4548

Analogous

#455B4D

#45535B

#455B58

Triadic

#455B58

#58455B

#5B5845

Split Complementary

#455B58

#5B4553

#5B4D45

Tetradic

#455B58

#4D455B

#5B4548

#535B45

Color Blindness Simulation

Original

#455B58

Protanopia

#4F4F59

Deuteranopia

#4D4C59

Tritanopia

#465959

Achromatopsia

#565656

CSS Usage

background-color: #455B58;
color: #455B58;
border-color: #455B58;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F6F8F8
100
#EBEFEF
200
#D6E0DF
300
#B9CAC8
400
#94AEAA
500
#6E918C
600
#587470
700
#465D5A
800
#374946
900
#2A3635
950
#1B2221

Contrast Checker

Text on white

7.27:1

AA Pass AAA Pass

Text on black

2.89:1

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