#150424

#150424

Color Values

HEX

#150424

RGB

21, 4, 36

HSL

271,9, 80,0%, 7,8%

HSV

271,9, 88,9%, 14,1%

CMYK

41,7%, 88,9%, 0,0%, 85,9%

OKLCH

0,1633 0,0663 305,4

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#150424

#132404

Analogous

#050424

#240423

#150424

Triadic

#150424

#241504

#042415

Split Complementary

#150424

#232404

#042405

Tetradic

#150424

#240504

#132404

#042324

Color Blindness Simulation

Original

#150424

Protanopia

#0E0D1C

Deuteranopia

#0F101A

Tritanopia

#141615

Achromatopsia

#0A0A0A

CSS Usage

background-color: #150424;
color: #150424;
border-color: #150424;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F8F2FD
100
#EEE1F9
200
#DDBFF8
300
#C591F3
400
#A555EC
500
#8619E6
600
#6B14B8
700
#561093
800
#430D73
900
#330E53
950
#200935

Contrast Checker

Text on white

19,54:1

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