#5B647D

#5B647D

Color Values

HEX

#5B647D

RGB

91, 100, 125

HSL

224.1, 15.7%, 42.4%

HSV

224.1, 27.2%, 49.0%

CMYK

27.2%, 20.0%, 0.0%, 51.0%

OKLCH

0.5051 0.0414 269.4

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#5B647D

#7D745B

Analogous

#5B757D

#635B7D

#5B647D

Triadic

#5B647D

#7D5B64

#647D5B

Split Complementary

#5B647D

#7D635B

#757D5B

Tetradic

#5B647D

#7D5B75

#7D745B

#5B7D63

Color Blindness Simulation

Original

#5B647D

Protanopia

#5F5F77

Deuteranopia

#5E5E76

Tritanopia

#5B7271

Achromatopsia

#646464

CSS Usage

background-color: #5B647D;
color: #5B647D;
border-color: #5B647D;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F8
100
#EBECF0
200
#D6D9E1
300
#B8BDCB
400
#929AAF
500
#6B7694
600
#565E76
700
#454C5E
800
#363B4A
900
#2A2D37
950
#1A1D23

Contrast Checker

Text on white

5.89:1

AA Pass AAA Fail

Text on black

3.56:1

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