#2B51C9

Color Details

HEX
#2B51C9
RGB
rgb(43, 81, 201)
HSL
hsl(226, 65%, 48%)
CMYK
cmyk(79%, 60%, 0%, 21%)
Best text on this color #FFFFFF (CR 6.72:1) Determined by WCAG contrast ratio

Readability Previews

Black on #2b51c9
Contrast 3.12:1 Fail
White on #2b51c9
Contrast 6.72:1 AA
#2b51c9 on Black
Contrast 3.12:1 Fail
#2b51c9 on White
Contrast 6.72:1 AA

Tints & Shades

#5574d4
#8097df
#aab9e9
#2241a1
#1a3179
#112050

Complement & Analogous

#caa52b
#552bca
#2ba0ca

Triadic

#ca2b50
#50ca2b

Monochrome

#112050 #1a3179 #2b51c9 #8097df #aab9e9 #d5dcf4

Analogous

#2ba0ca #6bbdda #2b51c9 #7755d5 #552bca #4422a2

Complementary Mix

#1a3179 #2b51c9 #8097df #caa52b #ddc575 #836b1c

Nearby Colors

#2b51c8
#2b51ca
#2b51b9
#2b51d9

Embed #2B51C9 swatch

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About #2B51C9

#2B51C9 converts to RGB(43, 81, 201) and HSL(226, 65%, 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).

#2B51C9 FAQs

What is the RGB value of #2B51C9?
RGB: 43, 81, 201. Copy as CSS: rgb(43, 81, 201)
Is #2B51C9 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #2B51C9?
Complement: #caa52b.
Does #2B51C9 have good contrast on white or black?
On white: 6.72:1 (AA (normal text)). On black: 3.12:1 (AA (large text)).