#665fd1 - Dark Periwinkle color

A cool, mid-tone violet with pronounced blue undertones, this shade sits between periwinkle and indigo. It reads rich yet slightly muted rather than neon, offering a sophisticated, modern feel. The color conveys calm creativity and quiet confidence, making it suitable for branding, fashion accents, and interiors seeking subtle drama. It pairs beautifully with warm neutrals like cream and tan, soft blushes for contrast, or metallics such as silver and brushed gold for an elegant finish.

#665fd1 color RGB value is 102, 95, 209, and the CMYK value is 0.512, 0.545, 0.00, 0.180. Alternative names for that color are: dark periwinkle, indigo, slateblue, fuchsia blue, blue violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	102, 95, 209	rgb(102, 95, 209)
CMYK	0.512, 0.545, 0.00, 0.180	-
sRGB	0.400, 0.373, 0.820	rgb(40%, 37.3%, 82%)
Adobe® 98 RGB compatible	0.392, 0.373, 0.802	color(a98-rgb, 0.392, 0.373, 0.802)
HCT	288, 59.2, 46.5	color(--hct, 288, 40.8%, 46.5%)
HSL	244, 55.3, 59.6	hsl(244, 55.3%, 59.6%)
HSV	244, 54.5, 82.0	color(--hsv, 244, 54.5%, 82%)
HWB	244, 37.3, 18.0	hwb(244, 37.3%, 18%)
Lab	45.7, 26.8, -59.3	lab(45.7%, 26.8, -59.3)
P3	0.395, 0.374, 0.792	color(display-p3, 0.395, 0.374, 0.792)
XYZ D50	0.193, 0.150, 0.468	color(xyz-d50, 0.193, 0.15, 0.468)