#0B51B2

Color Details

HEX
#0B51B2
RGB
rgb(11, 81, 178)
HSL
hsl(215, 88%, 37%)
CMYK
cmyk(94%, 54%, 0%, 30%)
Best text on this color #FFFFFF (CR 7.41:1) Determined by WCAG contrast ratio

Readability Previews

Black on #0b51b2
Contrast 2.83:1 Fail
White on #0b51b2
Contrast 7.41:1 AAA
#0b51b2 on Black
Contrast 2.83:1 Fail
#0b51b2 on White
Contrast 7.41:1 AAA

Tints & Shades

#3c74c1
#6d97d1
#9db9e0
#09418e
#07316b
#042047

Complement & Analogous

#b16c0b
#190bb1
#0ba4b1

Triadic

#b10b51
#51b10b

Monochrome

#042047 #07316b #0b51b2 #6d97d1 #9db9e0 #cedcf0

Analogous

#0ba4b1 #54bfc8 #0b51b2 #473cc1 #190bb1 #14098e

Complementary Mix

#07316b #0b51b2 #6d97d1 #b16c0b #cc9f60 #734607

Nearby Colors

#0b51b1
#0b51b3
#0b51a2
#0b51c2

Embed #0B51B2 swatch

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About #0B51B2

#0B51B2 converts to RGB(11, 81, 178) and HSL(215, 88%, 37%). 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).

#0B51B2 FAQs

What is the RGB value of #0B51B2?
RGB: 11, 81, 178. Copy as CSS: rgb(11, 81, 178)
Is #0B51B2 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #0B51B2?
Complement: #b16c0b.
Does #0B51B2 have good contrast on white or black?
On white: 7.41:1 (AAA (normal text)). On black: 2.83:1 (Fails AA).