#3028CB

#3028CB

Color Values

HEX

#3028CB

RGB

48, 40, 203

HSL

242.9, 67.1%, 47.6%

HSV

242.9, 80.3%, 79.6%

CMYK

76.4%, 80.3%, 0.0%, 20.4%

OKLCH

0.4255 0.2346 272.3

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#3028CB

#C3CB28

Analogous

#2872CB

#8128CB

#3028CB

Triadic

#3028CB

#CB3028

#28CB30

Split Complementary

#3028CB

#CB8128

#72CB28

Tetradic

#3028CB

#CB2872

#C3CB28

#28CB81

Color Blindness Simulation

Original

#3028CB

Protanopia

#2D2CA4

Deuteranopia

#2D2E9A

Tritanopia

#30847E

Achromatopsia

#353535

CSS Usage

background-color: #3028CB;
color: #3028CB;
border-color: #3028CB;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E4E3F7
200
#C6C3F3
300
#9D99EB
400
#6761E0
500
#322AD5
600
#2822AA
700
#201B88
800
#19156B
900
#16134E
950
#0E0C31

Contrast Checker

Text on white

9.16:1

AA Pass AAA Pass

Text on black

2.29:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026