#2D51A4

Color Details

HEX
#2D51A4
RGB
rgb(45, 81, 164)
HSL
hsl(222, 57%, 41%)
CMYK
cmyk(73%, 51%, 0%, 36%)
Best text on this color #FFFFFF (CR 7.43:1) Determined by WCAG contrast ratio

Readability Previews

Black on #2d51a4
Contrast 2.82:1 Fail
White on #2d51a4
Contrast 7.43:1 AAA
#2d51a4 on Black
Contrast 2.82:1 Fail
#2d51a4 on White
Contrast 7.43:1 AAA

Tints & Shades

#5774b6
#8197c8
#abb9db
#244183
#1b3162
#122042

Complement & Analogous

#a4802d
#452da4
#2d8ca4

Triadic

#a42d51
#51a42d

Monochrome

#122042 #1b3162 #2d51a4 #8197c8 #abb9db #d5dced

Analogous

#2d8ca4 #6cafbf #2d51a4 #6a57b6 #452da4 #372483

Complementary Mix

#1b3162 #2d51a4 #8197c8 #a4802d #c4ac77 #6b531d

Nearby Colors

#2d51a3
#2d51a5
#2d5194
#2d51b4

Embed #2D51A4 swatch

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About #2D51A4

#2D51A4 converts to RGB(45, 81, 164) and HSL(222, 57%, 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).

#2D51A4 FAQs

What is the RGB value of #2D51A4?
RGB: 45, 81, 164. Copy as CSS: rgb(45, 81, 164)
Is #2D51A4 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #2D51A4?
Complement: #a4802d.
Does #2D51A4 have good contrast on white or black?
On white: 7.43:1 (AAA (normal text)). On black: 2.82:1 (Fails AA).