#242551

#242551

Color Values

HEX

#242551

RGB

36, 37, 81

HSL

238,7, 38,5%, 22,9%

HSV

238,7, 55,6%, 31,8%

CMYK

55,6%, 54,3%, 0,0%, 68,2%

OKLCH

0,2894 0,0786 279,3

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#242551

#515024

Analogous

#243B51

#392451

#242551

Triadic

#242551

#512425

#255124

Split Complementary

#242551

#513924

#3B5124

Tetradic

#242551

#51243B

#515024

#245139

Color Blindness Simulation

Original

#242551

Protanopia

#242446

Deuteranopia

#242444

Tritanopia

#243E3C

Achromatopsia

#282828

CSS Usage

background-color: #242551;
color: #242551;
border-color: #242551;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CECEE9
300
#AAABD9
400
#7C7EC5
500
#4E51B1
600
#3F408D
700
#323471
800
#272858
900
#202041
950
#141429

Contrast Checker

Text on white

14,4:1

AA Pass AAA Pass

Text on black

1,46:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026