#2B51CF

Color Details

HEX
#2B51CF
RGB
rgb(43, 81, 207)
HSL
hsl(226, 66%, 49%)
CMYK
cmyk(79%, 61%, 0%, 19%)
Best text on this color #FFFFFF (CR 6.60:1) Determined by WCAG contrast ratio

Readability Previews

Black on #2b51cf
Contrast 3.18:1 Fail
White on #2b51cf
Contrast 6.60:1 AA
#2b51cf on Black
Contrast 3.18:1 Fail
#2b51cf on White
Contrast 6.60:1 AA

Tints & Shades

#5574d9
#8097e2
#aab9ec
#2241a6
#1a317c
#112053

Complement & Analogous

#cfa92a
#562acf
#2aa3cf

Triadic

#cf2a51
#51cf2a

Monochrome

#112053 #1a317c #2b51cf #8097e2 #aab9ec #d5dcf5

Analogous

#2aa3cf #6abfdd #2b51cf #7855d9 #562acf #4522a6

Complementary Mix

#1a317c #2b51cf #8097e2 #cfa92a #e0c775 #876e1b

Nearby Colors

#2b51ce
#2b51d0
#2b51bf
#2b51df

Embed #2B51CF swatch

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About #2B51CF

#2B51CF converts to RGB(43, 81, 207) and HSL(226, 66%, 49%). 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).

#2B51CF FAQs

What is the RGB value of #2B51CF?
RGB: 43, 81, 207. Copy as CSS: rgb(43, 81, 207)
Is #2B51CF a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #2B51CF?
Complement: #cfa92a.
Does #2B51CF have good contrast on white or black?
On white: 6.60:1 (AA (normal text)). On black: 3.18:1 (AA (large text)).