#5B51F1

Color Details

HEX
#5B51F1
RGB
rgb(91, 81, 241)
HSL
hsl(244, 85%, 63%)
CMYK
cmyk(62%, 66%, 0%, 5%)
Best text on this color #FFFFFF (CR 5.40:1) Determined by WCAG contrast ratio

Complement & Analogous

Monochrome

Analogous

Complementary Mix

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About #5B51F1

#5B51F1 converts to RGB(91, 81, 241) and HSL(244, 85%, 63%). 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).

#5B51F1 FAQs

What is the RGB value of #5B51F1?
RGB: 91, 81, 241. Copy as CSS: rgb(91, 81, 241)
Is #5B51F1 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #5B51F1?
Complement: #e6f150.
Does #5B51F1 have good contrast on white or black?
On white: 5.40:1 (AA (normal text)). On black: 3.89:1 (AA (large text)).