#5533bb - Illustrious Indigo color

A deep, muted violet with pronounced blue undertones, this hue reads as a cool, dusky indigo. It’s richly saturated yet slightly softened, evoking eggplant skins, twilight skies, and regal textiles. It conveys sophistication, mystery, and creative energy, working well as an accent or a primary brand color. Pair with warm metallics like gold or brass for contrast, or with pale grays and soft creams to temper intensity. Ideal for digital interfaces, packaging, and fashion where elegant depth is desired.

#5533bb color RGB value is 85, 51, 187, and the CMYK value is 0.545, 0.727, 0.00, 0.267. Alternative names for that color are: illustrious indigo, indigo, purple heart.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	85, 51, 187	rgb(85, 51, 187)
CMYK	0.545, 0.727, 0.00, 0.267	-
sRGB	0.333, 0.200, 0.733	rgb(33.3%, 20%, 73.3%)
Adobe® 98 RGB compatible	0.307, 0.212, 0.715	color(a98-rgb, 0.307, 0.212, 0.715)
HCT	296, 65.8, 33.7	color(--hct, 296, 45.4%, 33.7%)
HSL	255, 57.1, 46.7	hsl(255, 57.1%, 46.7%)
HSV	255, 72.7, 73.3	color(--hsv, 255, 72.7%, 73.3%)
HWB	255, 20.0, 26.7	hwb(255, 20%, 26.7%)
Lab	32.7, 42.0, -67.6	lab(32.7%, 42, -67.6)
P3	0.314, 0.206, 0.706	color(display-p3, 0.314, 0.206, 0.706)
XYZ D50	0.123, 0.0741, 0.359	color(xyz-d50, 0.123, 0.074, 0.359)