#2B51A9

Color Details

HEX
#2B51A9
RGB
rgb(43, 81, 169)
HSL
hsl(222, 59%, 42%)
CMYK
cmyk(75%, 52%, 0%, 34%)
Best text on this color #FFFFFF (CR 7.36:1) Determined by WCAG contrast ratio

Readability Previews

Black on #2b51a9
Contrast 2.85:1 Fail
White on #2b51a9
Contrast 7.36:1 AAA
#2b51a9 on Black
Contrast 2.85:1 Fail
#2b51a9 on White
Contrast 7.36:1 AAA

Tints & Shades

#5574ba
#8097cb
#aab9dd
#224187
#1a3165
#112044

Complement & Analogous

#aa842c
#452caa
#2c91aa

Triadic

#aa2c52
#52aa2c

Monochrome

#112044 #1a3165 #2b51a9 #8097cb #aab9dd #d5dcee

Analogous

#2c91aa #6bb2c4 #2b51a9 #6a56bb #452caa #372388

Complementary Mix

#1a3165 #2b51a9 #8097cb #aa842c #c8af76 #6f561d

Nearby Colors

#2b51a8
#2b51aa
#2b5199
#2b51b9

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About #2B51A9

#2B51A9 converts to RGB(43, 81, 169) and HSL(222, 59%, 42%). 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).

#2B51A9 FAQs

What is the RGB value of #2B51A9?
RGB: 43, 81, 169. Copy as CSS: rgb(43, 81, 169)
Is #2B51A9 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #2B51A9?
Complement: #aa842c.
Does #2B51A9 have good contrast on white or black?
On white: 7.36:1 (AAA (normal text)). On black: 2.85:1 (Fails AA).