#2B51A6

Color Details

HEX
#2B51A6
RGB
rgb(43, 81, 166)
HSL
hsl(221, 59%, 41%)
CMYK
cmyk(74%, 51%, 0%, 35%)
Best text on this color #FFFFFF (CR 7.42:1) Determined by WCAG contrast ratio

Readability Previews

Black on #2b51a6
Contrast 2.83:1 Fail
White on #2b51a6
Contrast 7.42:1 AAA
#2b51a6 on Black
Contrast 2.83:1 Fail
#2b51a6 on White
Contrast 7.42:1 AAA

Tints & Shades

#5574b8
#8097ca
#aab9db
#224185
#1a3164
#112042

Complement & Analogous

#a67f2b
#412ba6
#2b90a6

Triadic

#a62b52
#52a62b

Monochrome

#112042 #1a3164 #2b51a6 #8097ca #aab9db #d5dced

Analogous

#2b90a6 #6bb1c1 #2b51a6 #6755b8 #412ba6 #342285

Complementary Mix

#1a3164 #2b51a6 #8097ca #a67f2b #c5ac75 #6c531c

Nearby Colors

#2b51a5
#2b51a7
#2b5196
#2b51b6

Embed #2B51A6 swatch

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About #2B51A6

#2B51A6 converts to RGB(43, 81, 166) and HSL(221, 59%, 41%). 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).

#2B51A6 FAQs

What is the RGB value of #2B51A6?
RGB: 43, 81, 166. Copy as CSS: rgb(43, 81, 166)
Is #2B51A6 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #2B51A6?
Complement: #a67f2b.
Does #2B51A6 have good contrast on white or black?
On white: 7.42:1 (AAA (normal text)). On black: 2.83:1 (Fails AA).