#2B51B7

Color Details

HEX
#2B51B7
RGB
rgb(43, 81, 183)
HSL
hsl(224, 62%, 44%)
CMYK
cmyk(77%, 56%, 0%, 28%)
Best text on this color #FFFFFF (CR 7.09:1) Determined by WCAG contrast ratio

Readability Previews

Black on #2b51b7
Contrast 2.96:1 Fail
White on #2b51b7
Contrast 7.09:1 AAA
#2b51b7 on Black
Contrast 2.96:1 Fail
#2b51b7 on White
Contrast 7.09:1 AAA

Tints & Shades

#5574c5
#8097d4
#aab9e2
#224192
#1a316e
#112049

Complement & Analogous

#b6912b
#4b2bb6
#2b95b6

Triadic

#b62b50
#50b62b

Monochrome

#112049 #1a316e #2b51b7 #8097d4 #aab9e2 #d5dcf1

Analogous

#2b95b6 #6bb5cc #2b51b7 #6f55c5 #4b2bb6 #3c2292

Complementary Mix

#1a316e #2b51b7 #8097d4 #b6912b #d0b875 #765e1c

Nearby Colors

#2b51b6
#2b51b8
#2b51a7
#2b51c7

Embed #2B51B7 swatch

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About #2B51B7

#2B51B7 converts to RGB(43, 81, 183) and HSL(224, 62%, 44%). 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).

#2B51B7 FAQs

What is the RGB value of #2B51B7?
RGB: 43, 81, 183. Copy as CSS: rgb(43, 81, 183)
Is #2B51B7 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #2B51B7?
Complement: #b6912b.
Does #2B51B7 have good contrast on white or black?
On white: 7.09:1 (AAA (normal text)). On black: 2.96:1 (Fails AA).