#5B6789

#5B6789

Color Values

HEX

#5B6789

RGB

91, 103, 137

HSL

224.3, 20.2%, 44.7%

HSV

224.3, 33.6%, 53.7%

CMYK

33.6%, 24.8%, 0.0%, 46.3%

OKLCH

0.5173 0.056 269.3

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#5B6789

#897D5B

Analogous

#5B7E89

#665B89

#5B6789

Triadic

#5B6789

#895B67

#67895B

Split Complementary

#5B6789

#89665B

#7E895B

Tetradic

#5B6789

#895B7E

#897D5B

#5B8966

Color Blindness Simulation

Original

#5B6789

Protanopia

#606081

Deuteranopia

#605F7F

Tritanopia

#5C7A79

Achromatopsia

#676767

CSS Usage

background-color: #5B6789;
color: #5B6789;
border-color: #5B6789;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4D8E3
300
#B5BCCE
400
#8E98B4
500
#667399
600
#515C7B
700
#414A62
800
#333A4D
900
#282C39
950
#191C24

Contrast Checker

Text on white

5.61:1

AA Pass AAA Fail

Text on black

3.75:1

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