#0B51D2

Color Details

HEX
#0B51D2
RGB
rgb(11, 81, 210)
HSL
hsl(219, 90%, 43%)
CMYK
cmyk(95%, 61%, 0%, 18%)
Best text on this color #FFFFFF (CR 6.73:1) Determined by WCAG contrast ratio

Readability Previews

Black on #0b51d2
Contrast 3.12:1 Fail
White on #0b51d2
Contrast 6.73:1 AA
#0b51d2 on Black
Contrast 3.12:1 Fail
#0b51d2 on White
Contrast 6.73:1 AA

Tints & Shades

#3c74db
#6d97e4
#9db9ed
#0941a8
#07317e
#042054

Complement & Analogous

#d08b0b
#290bd0
#0bb3d0

Triadic

#d00b50
#50d00b

Monochrome

#042054 #07317e #0b51d2 #6d97e4 #9db9ed #cedcf6

Analogous

#0bb3d0 #54cade #0b51d2 #543cd9 #290bd0 #2109a6

Complementary Mix

#07317e #0b51d2 #6d97e4 #d08b0b #e0b460 #875a07

Nearby Colors

#0b51d1
#0b51d3
#0b51c2
#0b51e2

Embed #0B51D2 swatch

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About #0B51D2

#0B51D2 converts to RGB(11, 81, 210) and HSL(219, 90%, 43%). 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).

#0B51D2 FAQs

What is the RGB value of #0B51D2?
RGB: 11, 81, 210. Copy as CSS: rgb(11, 81, 210)
Is #0B51D2 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #0B51D2?
Complement: #d08b0b.
Does #0B51D2 have good contrast on white or black?
On white: 6.73:1 (AA (normal text)). On black: 3.12:1 (AA (large text)).