#282573

#282573

Color Values

HEX

#282573

RGB

40, 37, 115

HSL

242.3, 51.3%, 29.8%

HSV

242.3, 67.8%, 45.1%

CMYK

65.2%, 67.8%, 0.0%, 54.9%

OKLCH

0.3224 0.1295 278.0

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#282573

#707325

Analogous

#254973

#4F2573

#282573

Triadic

#282573

#732825

#257328

Split Complementary

#282573

#734F25

#497325

Tetradic

#282573

#732549

#707325

#25734F

Color Blindness Simulation

Original

#282573

Protanopia

#272760

Deuteranopia

#27275C

Tritanopia

#28514E

Achromatopsia

#2B2B2B

CSS Usage

background-color: #282573;
color: #282573;
border-color: #282573;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E6E5F5
200
#CAC9EE
300
#A5A2E1
400
#7470D1
500
#433EC1
600
#36329A
700
#2B287B
800
#221F60
900
#1C1A47
950
#12102D

Contrast Checker

Text on white

13.11:1

AA Pass AAA Pass

Text on black

1.6:1

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