#6688bb - Smoke Blue color

A soft, muted slate-blue leaning toward periwinkle, this color blends medium sky-blue with subtle gray and lavender undertones. It feels calm and composed, evoking overcast coastal skies or weathered denim. Cool and slightly desaturated, it balances brightness and restraint, making it versatile for backgrounds, branding, or interiors seeking a tranquil, sophisticated mood. The hue reads approachable and modern, pairing well with warm neutrals or crisp whites to create contrast without harshness.

#6688bb color RGB value is 102, 136, 187, and the CMYK value is 0.455, 0.273, 0.00, 0.267. Alternative names for that color are: smoke blue, gray, steelblue, ship cove, wild blue yonder, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	102, 136, 187	rgb(102, 136, 187)
CMYK	0.455, 0.273, 0.00, 0.267	-
sRGB	0.400, 0.533, 0.733	rgb(40%, 53.3%, 73.3%)
Adobe® 98 RGB compatible	0.441, 0.529, 0.721	color(a98-rgb, 0.441, 0.529, 0.721)
HCT	260, 36.1, 56.1	color(--hct, 260, 24.9%, 56.1%)
HSL	216, 38.5, 56.7	hsl(216, 38.5%, 56.7%)
HSV	216, 45.5, 73.3	color(--hsv, 216, 45.5%, 73.3%)
HWB	216, 40.0, 26.7	hwb(216, 40%, 26.7%)
Lab	55.7, -1.77, -30.9	lab(55.7%, -1.77, -30.9)
P3	0.428, 0.530, 0.717	color(display-p3, 0.428, 0.53, 0.717)
XYZ D50	0.224, 0.236, 0.381	color(xyz-d50, 0.224, 0.236, 0.381)