#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
Readability Previews
Monochrome
Analogous
Complementary Mix
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)).