#2839CC

Color Details

HEX
#2839CC
RGB
rgb(40, 57, 204)
HSL
hsl(234, 67%, 48%)
CMYK
cmyk(80%, 72%, 0%, 20%)
Best text on this color #FFFFFF (CR 8.24:1) Determined by WCAG contrast ratio

Readability Previews

Black on #2839cc
Contrast 2.55:1 Fail
White on #2839cc
Contrast 8.24:1 AAA
#2839cc on Black
Contrast 2.55:1 Fail
#2839cc on White
Contrast 8.24:1 AAA

Tints & Shades

#5361d6
#7e88e0
#a9b0eb
#202ea3
#18227a
#101752

Complement & Analogous

#ccbc28
#6a28cc
#288bcc

Triadic

#cc2839
#39cc28

Monochrome

#101752 #18227a #2839cc #7e88e0 #a9b0eb #d4d7f5

Analogous

#288bcc #69aedb #2839cc #8853d6 #6a28cc #5520a3

Complementary Mix

#18227a #2839cc #7e88e0 #ccbc28 #ded373 #857a1a

Nearby Colors

#2839cb
#2839cd
#2839bc
#2839dc

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About #2839CC

#2839CC converts to RGB(40, 57, 204) and HSL(234, 67%, 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).

#2839CC FAQs

What is the RGB value of #2839CC?
RGB: 40, 57, 204. Copy as CSS: rgb(40, 57, 204)
Is #2839CC a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #2839CC?
Complement: #ccbc28.
Does #2839CC have good contrast on white or black?
On white: 8.24:1 (AAA (normal text)). On black: 2.55:1 (Fails AA).