#555CB4

#555CB4

Color Values

HEX

#555CB4

RGB

85, 92, 180

HSL

235.6, 38.8%, 52.0%

HSV

235.6, 52.8%, 70.6%

CMYK

52.8%, 48.9%, 0.0%, 29.4%

OKLCH

0.5137 0.1372 277.0

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#555CB4

#B4AD55

Analogous

#558CB4

#7E55B4

#555CB4

Triadic

#555CB4

#B4555C

#5CB455

Split Complementary

#555CB4

#B47E55

#8CB455

Tetradic

#555CB4

#B4558C

#B4AD55

#55B47E

Color Blindness Simulation

Original

#555CB4

Protanopia

#58589F

Deuteranopia

#58579A

Tritanopia

#558E8A

Achromatopsia

#616161

CSS Usage

background-color: #555CB4;
color: #555CB4;
border-color: #555CB4;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CDCFE9
300
#AAAEDA
400
#7C81C5
500
#4E55B1
600
#3E448E
700
#323771
800
#272B58
900
#202241
950
#141529

Contrast Checker

Text on white

5.87:1

AA Pass AAA Fail

Text on black

3.58:1

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