#5B6D89

#5B6D89

Color Values

HEX

#5B6D89

RGB

91, 109, 137

HSL

216.5, 20.2%, 44.7%

HSV

216.5, 33.6%, 53.7%

CMYK

33.6%, 20.4%, 0.0%, 46.3%

OKLCH

0.5309 0.0493 259.1

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#5B6D89

#89775B

Analogous

#5B8489

#605B89

#5B6D89

Triadic

#5B6D89

#895B6D

#6D895B

Split Complementary

#5B6D89

#89605B

#84895B

Tetradic

#5B6D89

#895B84

#89775B

#5B8960

Color Blindness Simulation

Original

#5B6D89

Protanopia

#636382

Deuteranopia

#626081

Tritanopia

#5C7D7C

Achromatopsia

#6B6B6B

CSS Usage

background-color: #5B6D89;
color: #5B6D89;
border-color: #5B6D89;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4DAE3
300
#B5BFCE
400
#8E9DB4
500
#667A99
600
#51627B
700
#414E62
800
#333D4D
900
#282F39
950
#191D24

Contrast Checker

Text on white

5.26:1

AA Pass AAA Fail

Text on black

3.99:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026