#455D63

#455D63

Color Values

HEX

#455D63

RGB

69, 93, 99

HSL

192.0, 17.9%, 32.9%

HSV

192.0, 30.3%, 38.8%

CMYK

30.3%, 6.1%, 0.0%, 61.2%

OKLCH

0.4612 0.0304 214.8

Properties

Cool Dark Nearest: RAL 7012 Basalt Grey

Color Harmonies

Complementary

#455D63

#634B45

Analogous

#45635A

#454E63

#455D63

Triadic

#455D63

#63455D

#5D6345

Split Complementary

#455D63

#63454E

#635A45

Tetradic

#455D63

#5A4563

#634B45

#4E6345

Color Blindness Simulation

Original

#455D63

Protanopia

#4F5062

Deuteranopia

#4E4C61

Tritanopia

#466060

Achromatopsia

#585858

CSS Usage

background-color: #455D63;
color: #455D63;
border-color: #455D63;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F6F8F9
100
#EAEFF0
200
#D5DFE2
300
#B7C8CD
400
#90ABB2
500
#698D96
600
#547178
700
#435A60
800
#34474B
900
#293538
950
#1A2224

Contrast Checker

Text on white

7.0:1

AA Pass AAA Pass

Text on black

3.0:1

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