#99c1dc - January Frost color

This gentle pastel blue reads as a cool, airy sky tone with soft cyan undertones. It feels light, calm, and slightly powdery—evoking clear summer skies, pool water, or coastal ceramics. Versatile for user interfaces, branding, and interiors, it pairs beautifully with navy for contrast, warm corals for energy, or sandy neutrals for a beachy palette. The color communicates tranquility, cleanliness, and approachability, making it well suited to wellness, baby products, tech interfaces, and hospitality design.

#99c1dc color RGB value is 153, 193, 220, and the CMYK value is 0.305, 0.123, 0.00, 0.137. Alternative names for that color are: january frost, gray, lightsteelblue, cornflower, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	153, 193, 220	rgb(153, 193, 220)
CMYK	0.305, 0.123, 0.00, 0.137	-
sRGB	0.600, 0.757, 0.863	rgb(60%, 75.7%, 86.3%)
Adobe® 98 RGB compatible	0.644, 0.751, 0.855	color(a98-rgb, 0.644, 0.751, 0.855)
HCT	237, 27.0, 76.1	color(--hct, 237, 18.6%, 76.1%)
HSL	204, 48.9, 73.1	hsl(204, 48.9%, 73.1%)
HSV	204, 30.5, 86.3	color(--hsv, 204, 30.5%, 86.3%)
HWB	204, 60.0, 13.7	hwb(204, 60%, 13.7%)
Lab	75.9, -9.06, -18.1	lab(75.9%, -9.06, -18.1)
P3	0.632, 0.752, 0.852	color(display-p3, 0.632, 0.752, 0.852)
XYZ D50	0.447, 0.497, 0.567	color(xyz-d50, 0.447, 0.497, 0.567)