#2133AB

#2133AB

Color Values

HEX

#2133AB

RGB

33, 51, 171

HSL

232.2, 67.6%, 40.0%

HSV

232.2, 80.7%, 67.1%

CMYK

80.7%, 70.2%, 0.0%, 32.9%

OKLCH

0.3985 0.1899 268.5

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#2133AB

#AB9921

Analogous

#2178AB

#5421AB

#2133AB

Triadic

#2133AB

#AB2133

#33AB21

Split Complementary

#2133AB

#AB5421

#78AB21

Tetradic

#2133AB

#AB2178

#AB9921

#21AB54

Color Blindness Simulation

Original

#2133AB

Protanopia

#29298E

Deuteranopia

#282687

Tritanopia

#227772

Achromatopsia

#383838

CSS Usage

background-color: #2133AB;
color: #2133AB;
border-color: #2133AB;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F4FC
100
#E3E6F7
200
#C3C9F3
300
#98A3EB
400
#6171E0
500
#2940D6
600
#2133AB
700
#1A2989
800
#15206B
900
#131B4E
950
#0C1131

Contrast Checker

Text on white

9.88:1

AA Pass AAA Pass

Text on black

2.13:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026