#556281

#556281

Color Values

HEX

#556281

RGB

85, 98, 129

HSL

222.3, 20.6%, 42.0%

HSV

222.3, 34.1%, 50.6%

CMYK

34.1%, 24.0%, 0.0%, 49.4%

OKLCH

0.4976 0.0523 266.9

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#556281

#817455

Analogous

#557881

#5E5581

#556281

Triadic

#556281

#815562

#628155

Split Complementary

#556281

#815E55

#788155

Tetradic

#556281

#815578

#817455

#55815E

Color Blindness Simulation

Original

#556281

Protanopia

#5B5B7A

Deuteranopia

#5A5978

Tritanopia

#567472

Achromatopsia

#616161

CSS Usage

background-color: #556281;
color: #556281;
border-color: #556281;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4D8E3
300
#B5BDCE
400
#8D99B4
500
#65759A
600
#515D7B
700
#414B62
800
#333A4D
900
#272D39
950
#191C24

Contrast Checker

Text on white

6.09:1

AA Pass AAA Fail

Text on black

3.45:1

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