#666677 - London Grey color

A dusky, balanced slate that sits between gray, blue, and a whisper of violet. It reads cool and muted, offering a steely, almost denim-like depth without feeling heavy. Versatile and sophisticated, it works well as a background, accent wall, or UI element where subtlety and calm are desired. Pairs beautifully with warm woods, soft creams, brass or copper metallics, and pale dusty pinks for contrast. Ideal for modern interiors, branding, and understated, moody palettes.

#666677 color RGB value is 102, 102, 119, and the CMYK value is 0.143, 0.143, 0.00, 0.533. Alternative names for that color are: london grey, gray, dimgray, mid gray, eggplant, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	102, 102, 119	rgb(102, 102, 119)
CMYK	0.143, 0.143, 0.00, 0.533	-
sRGB	0.400, 0.400, 0.467	rgb(40%, 40%, 46.7%)
Adobe® 98 RGB compatible	0.399, 0.399, 0.461	color(a98-rgb, 0.399, 0.399, 0.461)
HCT	283, 13.2, 43.7	color(--hct, 283, 9.11%, 43.7%)
HSL	240, 7.69, 43.3	hsl(240, 7.69%, 43.3%)
HSV	240, 14.3, 46.7	color(--hsv, 240, 14.3%, 46.7%)
HWB	240, 40.0, 53.3	hwb(240, 40%, 53.3%)
Lab	43.7, 2.82, -9.56	lab(43.7%, 2.82, -9.56)
P3	0.400, 0.400, 0.461	color(display-p3, 0.4, 0.4, 0.461)
XYZ D50	0.136, 0.136, 0.146	color(xyz-d50, 0.136, 0.136, 0.146)