#2B51E1

Color Details

HEX
#2B51E1
RGB
rgb(43, 81, 225)
HSL
hsl(227, 75%, 53%)
CMYK
cmyk(81%, 64%, 0%, 12%)
Best text on this color #FFFFFF (CR 6.24:1) Determined by WCAG contrast ratio

Readability Previews

Black on #2b51e1
Contrast 3.37:1 Fail
White on #2b51e1
Contrast 6.24:1 AA
#2b51e1 on Black
Contrast 3.37:1 Fail
#2b51e1 on White
Contrast 6.24:1 AA

Tints & Shades

#5574e7
#8097ed
#aab9f3
#2241b4
#1a3187
#11205a

Complement & Analogous

#e1ba2d
#602de1
#2daee1

Triadic

#e12d54
#54e12d

Monochrome

#11205a #1a3187 #2b51e1 #8097ed #aab9f3 #d5dcf9

Analogous

#2daee1 #6cc6ea #2b51e1 #8057e7 #602de1 #4d24b4

Complementary Mix

#1a3187 #2b51e1 #8097ed #e1ba2d #ecd277 #92791d

Nearby Colors

#2b51e0
#2b51e2
#2b51d1
#2b51f1

Embed #2B51E1 swatch

Embed this swatch

Use this HTML on your site (free with a link):

Open image

About #2B51E1

#2B51E1 converts to RGB(43, 81, 225) and HSL(227, 75%, 53%). 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).

#2B51E1 FAQs

What is the RGB value of #2B51E1?
RGB: 43, 81, 225. Copy as CSS: rgb(43, 81, 225)
Is #2B51E1 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #2B51E1?
Complement: #e1ba2d.
Does #2B51E1 have good contrast on white or black?
On white: 6.24:1 (AA (normal text)). On black: 3.37:1 (AA (large text)).