#91a8d0 - Serenity color

A soft, muted steel-blue with gentle gray and periwinkle undertones, this cool mid-light shade feels calm, airy, and slightly vintage. It evokes an early morning sky or weathered denim—subtle and sophisticated rather than bright. Ideal for soothing interiors, coastal palettes, or professional web backgrounds, it pairs beautifully with warm creams, deep navy, taupe, or coral accents. Overall it’s versatile and understated, lending a composed, modern elegance without feeling cold or austere.

#91a8d0 color RGB value is 145, 168, 208, and the CMYK value is 0.303, 0.192, 0.00, 0.184. Alternative names for that color are: serenity, gray, lightsteelblue, polo blue, wild blue yonder, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	145, 168, 208	rgb(145, 168, 208)
CMYK	0.303, 0.192, 0.00, 0.184	-
sRGB	0.569, 0.659, 0.816	rgb(56.9%, 65.9%, 81.6%)
Adobe® 98 RGB compatible	0.591, 0.653, 0.805	color(a98-rgb, 0.591, 0.653, 0.805)
HCT	261, 28.4, 68.4	color(--hct, 261, 19.6%, 68.4%)
HSL	218, 40.1, 69.2	hsl(218, 40.1%, 69.2%)
HSV	218, 30.3, 81.6	color(--hsv, 218, 30.3%, 81.6%)
HWB	218, 56.9, 18.4	hwb(218, 56.9%, 18.4%)
Lab	68.2, -1.24, -23.3	lab(68.2%, -1.24, -23.3)
P3	0.586, 0.656, 0.802	color(display-p3, 0.586, 0.656, 0.802)
XYZ D50	0.365, 0.382, 0.492	color(xyz-d50, 0.365, 0.382, 0.492)