#5A51A5

Color Details

HEX
#5A51A5
RGB
rgb(90, 81, 165)
HSL
hsl(246, 34%, 48%)
CMYK
cmyk(45%, 51%, 0%, 35%)
Best text on this color #FFFFFF (CR 6.66:1) Determined by WCAG contrast ratio

Complement & Analogous

Monochrome

Analogous

Complementary Mix

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About #5A51A5

#5A51A5 converts to RGB(90, 81, 165) and HSL(246, 34%, 48%). 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).

#5A51A5 FAQs

What is the RGB value of #5A51A5?
RGB: 90, 81, 165. Copy as CSS: rgb(90, 81, 165)
Is #5A51A5 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #5A51A5?
Complement: #9ca451.
Does #5A51A5 have good contrast on white or black?
On white: 6.66:1 (AA (normal text)). On black: 3.16:1 (AA (large text)).