#2A57A1
Color Details
HEX
#2A57A1
RGB
rgb(42, 87, 161)
HSL
hsl(217, 59%, 40%)
CMYK
cmyk(74%, 46%, 0%, 37%)
Best text on this color
#FFFFFF (CR 7.06:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #2A57A1
#2A57A1 converts to RGB(42, 87, 161) and HSL(217, 59%, 40%). 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).
#2A57A1 FAQs
What is the RGB value of #2A57A1?
RGB: 42, 87, 161. Copy as CSS:
rgb(42, 87, 161)
Is #2A57A1 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #2A57A1?
Complement: #a2742a.
Does #2A57A1 have good contrast on white or black?
On white: 7.06:1 (AAA (normal text)).
On black: 2.98:1 (Fails AA).