#645F9C

Color Details

HEX
#645F9C
RGB
rgb(100, 95, 156)
HSL
hsl(245, 24%, 49%)
CMYK
cmyk(36%, 39%, 0%, 39%)
Best text on this color #FFFFFF (CR 5.74:1) Determined by WCAG contrast ratio

Readability Previews

Black on #645f9c
Contrast 3.66:1 Fail
White on #645f9c
Contrast 5.74:1 AA
#645f9c on Black
Contrast 3.66:1 Fail
#645f9c on White
Contrast 5.74:1 AA

Tints & Shades

#837fb0
#a29fc4
#c1bfd7
#504c7d
#3c395e
#28263e

Complement & Analogous

#969b5f
#825f9b
#5f789b

Triadic

#9b645f
#5f9b64

Monochrome

#28263e #3c395e #645f9c #a29fc4 #c1bfd7 #e0dfeb

Analogous

#5f789b #8fa1b9 #645f9c #9b7faf #825f9b #684c7c

Complementary Mix

#3c395e #645f9c #a29fc4 #969b5f #bbbe97 #62653e

Nearby Colors

#645f9b
#645f9d
#645f8c
#645fac

Embed #645F9C swatch

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About #645F9C

#645F9C converts to RGB(100, 95, 156) and HSL(245, 24%, 49%). 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).

#645F9C FAQs

What is the RGB value of #645F9C?
RGB: 100, 95, 156. Copy as CSS: rgb(100, 95, 156)
Is #645F9C a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #645F9C?
Complement: #969b5f.
Does #645F9C have good contrast on white or black?
On white: 5.74:1 (AA (normal text)). On black: 3.66:1 (AA (large text)).