#0B51EB

Color Details

HEX
#0B51EB
RGB
rgb(11, 81, 235)
HSL
hsl(221, 91%, 48%)
CMYK
cmyk(95%, 66%, 0%, 8%)
Best text on this color #FFFFFF (CR 6.19:1) Determined by WCAG contrast ratio

Readability Previews

Black on #0b51eb
Contrast 3.39:1 Fail
White on #0b51eb
Contrast 6.19:1 AA
#0b51eb on Black
Contrast 3.39:1 Fail
#0b51eb on White
Contrast 6.19:1 AA

Tints & Shades

#3c74ef
#6d97f3
#9db9f7
#0941bc
#07318d
#04205e

Complement & Analogous

#eaa30b
#340bea
#0bc1ea

Triadic

#ea0b52
#52ea0b

Monochrome

#04205e #07318d #0b51eb #6d97f3 #9db9f7 #cedcfb

Analogous

#0bc1ea #54d4f0 #0b51eb #5d3cee #340bea #2a09bb

Complementary Mix

#07318d #0b51eb #6d97f3 #eaa30b #f1c360 #986a07

Nearby Colors

#0b51ea
#0b51ec
#0b51db
#0b51fb

Embed #0B51EB swatch

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About #0B51EB

#0B51EB converts to RGB(11, 81, 235) and HSL(221, 91%, 48%). 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).

#0B51EB FAQs

What is the RGB value of #0B51EB?
RGB: 11, 81, 235. Copy as CSS: rgb(11, 81, 235)
Is #0B51EB a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #0B51EB?
Complement: #eaa30b.
Does #0B51EB have good contrast on white or black?
On white: 6.19:1 (AA (normal text)). On black: 3.39:1 (AA (large text)).