#5B51F6

Color Details

HEX
#5B51F6
RGB
rgb(91, 81, 246)
HSL
hsl(244, 90%, 64%)
CMYK
cmyk(63%, 67%, 0%, 4%)
Best text on this color #FFFFFF (CR 5.31:1) Determined by WCAG contrast ratio

Complement & Analogous

Monochrome

Analogous

Complementary Mix

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About #5B51F6

#5B51F6 converts to RGB(91, 81, 246) and HSL(244, 90%, 64%). This page provides quick readability checks, related hues (complementary and analogous), and ready-made palettes so you can drop the color into UI components, images, or CSS immediately.

Tip: Use the “Best text” chip above as a safe default foreground on this color (chosen by contrast ratio).

#5B51F6 FAQs

What is the RGB value of #5B51F6?
RGB: 91, 81, 246. Copy as CSS: rgb(91, 81, 246)
Is #5B51F6 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #5B51F6?
Complement: #ebf651.
Does #5B51F6 have good contrast on white or black?
On white: 5.31:1 (AA (normal text)). On black: 3.95:1 (AA (large text)).