#150324

#150324

Color Values

HEX

#150324

RGB

21, 3, 36

HSL

272.7, 84.6%, 7.6%

HSV

272.7, 91.7%, 14.1%

CMYK

41.7%, 91.7%, 0.0%, 85.9%

OKLCH

0.1608 0.069 306.1

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#150324

#122403

Analogous

#040324

#240322

#150324

Triadic

#150324

#241503

#032415

Split Complementary

#150324

#222403

#032404

Tetradic

#150324

#240403

#122403

#032224

Color Blindness Simulation

Original

#150324

Protanopia

#0D0D1C

Deuteranopia

#0E101A

Tritanopia

#141614

Achromatopsia

#090909

CSS Usage

background-color: #150324;
color: #150324;
border-color: #150324;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F8F2FD
100
#EEE0FA
200
#DEBDFA
300
#C68EF6
400
#A851F0
500
#8914EB
600
#6E10BC
700
#580D97
800
#450A76
900
#340C55
950
#210736

Contrast Checker

Text on white

19.62:1

AA Pass AAA Pass

Text on black

1.07:1

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