#242559

#242559

Color Values

HEX

#242559

RGB

36, 37, 89

HSL

238.9, 42.4%, 24.5%

HSV

238.9, 59.6%, 34.9%

CMYK

59.6%, 58.4%, 0.0%, 65.1%

OKLCH

0.2959 0.0915 278.4

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#242559

#595824

Analogous

#243F59

#3E2459

#242559

Triadic

#242559

#592425

#255924

Split Complementary

#242559

#593E24

#3F5924

Tetradic

#242559

#59243F

#595824

#24593E

Color Blindness Simulation

Original

#242559

Protanopia

#24244C

Deuteranopia

#242449

Tritanopia

#244240

Achromatopsia

#292929

CSS Usage

background-color: #242559;
color: #242559;
border-color: #242559;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E7E7F4
200
#CCCDEA
300
#A8A9DC
400
#797AC9
500
#494BB6
600
#3B3C91
700
#2F3074
800
#25265B
900
#1E1F43
950
#13132A

Contrast Checker

Text on white

14.15:1

AA Pass AAA Pass

Text on black

1.48:1

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