#303398

#303398

Color Values

HEX

#303398

RGB

48, 51, 152

HSL

238.3, 52.0%, 39.2%

HSV

238.3, 68.4%, 59.6%

CMYK

68.4%, 66.4%, 0.0%, 40.4%

OKLCH

0.388 0.161 274.6

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#303398

#989530

Analogous

#306798

#613098

#303398

Triadic

#303398

#983033

#339830

Split Complementary

#303398

#986130

#679830

Tetradic

#303398

#983067

#989530

#309861

Color Blindness Simulation

Original

#303398

Protanopia

#313180

Deuteranopia

#31317A

Tritanopia

#306C68

Achromatopsia

#3A3A3A

CSS Usage

background-color: #303398;
color: #303398;
border-color: #303398;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C9CAEE
300
#A2A4E2
400
#7072D2
500
#3D41C2
600
#31349B
700
#272A7C
800
#1F2061
900
#1A1B47
950
#10112D

Contrast Checker

Text on white

10.23:1

AA Pass AAA Pass

Text on black

2.05:1

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