#242571

#242571

Color Values

HEX

#242571

RGB

36, 37, 113

HSL

239.2, 51.7%, 29.2%

HSV

239.2, 68.1%, 44.3%

CMYK

68.1%, 67.3%, 0.0%, 55.7%

OKLCH

0.3174 0.1277 275.7

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#242571

#717024

Analogous

#244B71

#492471

#242571

Triadic

#242571

#712425

#257124

Split Complementary

#242571

#714924

#4B7124

Tetradic

#242571

#71244B

#717024

#247149

Color Blindness Simulation

Original

#242571

Protanopia

#24245F

Deuteranopia

#24245A

Tritanopia

#24504D

Achromatopsia

#2A2A2A

CSS Usage

background-color: #242571;
color: #242571;
border-color: #242571;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C9C9EE
300
#A2A3E1
400
#7071D1
500
#3E3FC1
600
#31339B
700
#27297C
800
#1F2061
900
#1A1B47
950
#10112D

Contrast Checker

Text on white

13.31:1

AA Pass AAA Pass

Text on black

1.58:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

2월 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

2월 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

2월 19, 2026