#0B51BE

Color Details

HEX
#0B51BE
RGB
rgb(11, 81, 190)
HSL
hsl(217, 89%, 39%)
CMYK
cmyk(94%, 57%, 0%, 25%)
Best text on this color #FFFFFF (CR 7.16:1) Determined by WCAG contrast ratio

Readability Previews

Black on #0b51be
Contrast 2.93:1 Fail
White on #0b51be
Contrast 7.16:1 AAA
#0b51be on Black
Contrast 2.93:1 Fail
#0b51be on White
Contrast 7.16:1 AAA

Tints & Shades

#3c74cb
#6d97d8
#9db9e5
#094198
#073172
#04204c

Complement & Analogous

#bc780b
#200bbc
#0ba7bc

Triadic

#bc0b4f
#4fbc0b

Monochrome

#04204c #073172 #0b51be #6d97d8 #9db9e5 #cedcf2

Analogous

#0ba7bc #54c1d0 #0b51be #4d3cc9 #200bbc #1a0996

Complementary Mix

#073172 #0b51be #6d97d8 #bc780b #d3a760 #7a4e07

Nearby Colors

#0b51bd
#0b51bf
#0b51ae
#0b51ce

Embed #0B51BE swatch

Embed this swatch

Use this HTML on your site (free with a link):

Open image

About #0B51BE

#0B51BE converts to RGB(11, 81, 190) and HSL(217, 89%, 39%). 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).

#0B51BE FAQs

What is the RGB value of #0B51BE?
RGB: 11, 81, 190. Copy as CSS: rgb(11, 81, 190)
Is #0B51BE a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #0B51BE?
Complement: #bc780b.
Does #0B51BE have good contrast on white or black?
On white: 7.16:1 (AAA (normal text)). On black: 2.93:1 (Fails AA).