#99aaff - Widowmaker color

This gentle periwinkle-blue blends cool sky-blue with a whisper of lavender, producing a soft, pastel tone that feels airy and soothing. It reads as modern yet nostalgic, evoking clear daylight or a calm seaside horizon. Best used for backgrounds, children’s spaces, wellness and tech branding, it pairs beautifully with warm corals, creamy neutrals, deep navy, or muted mauves. The color conveys tranquility, approachability, and subtle sophistication without appearing sterile or overly sweet.

#99aaff color RGB value is 153, 170, 255, and the CMYK value is 0.400, 0.333, 0.00, 0.00. Alternative names for that color are: widowmaker, violet, cornflowerblue, portage, indigo.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	153, 170, 255	rgb(153, 170, 255)
CMYK	0.400, 0.333, 0.00, 0.00	-
sRGB	0.600, 0.667, 1.00	rgb(60%, 66.7%, 100%)
Adobe® 98 RGB compatible	0.614, 0.661, 0.989	color(a98-rgb, 0.614, 0.661, 0.989)
HCT	277, 47.1, 71.4	color(--hct, 277, 32.5%, 71.4%)
HSL	230, 100, 80.0	hsl(230, 100%, 80%)
HSV	230, 40.0, 100	color(--hsv, 230, 40%, 100%)
HWB	230, 60.0, 0.00	hwb(230, 60%, 0%)
Lab	70.8, 9.65, -44.6	lab(70.8%, 9.65, -44.6)
P3	0.613, 0.665, 0.975	color(display-p3, 0.613, 0.665, 0.975)
XYZ D50	0.437, 0.420, 0.758	color(xyz-d50, 0.437, 0.42, 0.758)