#5B639C

Color Details

HEX
#5B639C
RGB
rgb(91, 99, 156)
HSL
hsl(233, 26%, 48%)
CMYK
cmyk(42%, 37%, 0%, 39%)
Best text on this color #FFFFFF (CR 5.66:1) Determined by WCAG contrast ratio

Readability Previews

Black on #5b639c
Contrast 3.71:1 Fail
White on #5b639c
Contrast 5.66:1 AA
#5b639c on Black
Contrast 3.71:1 Fail
#5b639c on White
Contrast 5.66:1 AA

Tints & Shades

#7c82b0
#9da1c4
#bdc1d7
#494f7d
#373b5e
#24283e

Complement & Analogous

#9a935b
#735b9a
#5b829a

Triadic

#9a5b62
#629a5b

Monochrome

#24283e #373b5e #5b639c #9da1c4 #bdc1d7 #dee0eb

Analogous

#5b829a #8ca8b8 #5b639c #8f7cae #735b9a #5c497b

Complementary Mix

#373b5e #5b639c #9da1c4 #9a935b #bdb994 #64603b

Nearby Colors

#5b639b
#5b639d
#5b638c
#5b63ac

Embed #5B639C swatch

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About #5B639C

#5B639C converts to RGB(91, 99, 156) and HSL(233, 26%, 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).

#5B639C FAQs

What is the RGB value of #5B639C?
RGB: 91, 99, 156. Copy as CSS: rgb(91, 99, 156)
Is #5B639C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #5B639C?
Complement: #9a935b.
Does #5B639C have good contrast on white or black?
On white: 5.66:1 (AA (normal text)). On black: 3.71:1 (AA (large text)).