#8a9eae - Sonata Blue color

A muted, cool steel-blue with subtle green undertones, this soft slate evokes misty coastal mornings and weathered driftwood. It feels calming and sophisticated rather than bright, offering a gentle, subdued presence that reads as both modern and timeless. Ideal for walls, textiles, or ceramics, it pairs beautifully with warm wood tones, creamy neutrals, ochre accents, and charcoal for contrast. The hue lends a serene, collected atmosphere suited to bedrooms, bathrooms, and relaxed living spaces.

#8a9eae color RGB value is 138, 158, 174, and the CMYK value is 0.207, 0.0920, 0.00, 0.318. Alternative names for that color are: sonata blue, gray, lightslategray, bali hai, manatee, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	138, 158, 174	rgb(138, 158, 174)
CMYK	0.207, 0.0920, 0.00, 0.318	-
sRGB	0.541, 0.620, 0.682	rgb(54.1%, 62%, 68.2%)
Adobe® 98 RGB compatible	0.560, 0.614, 0.674	color(a98-rgb, 0.56, 0.614, 0.674)
HCT	239, 17.2, 64.1	color(--hct, 239, 11.9%, 64.1%)
HSL	207, 18.2, 61.2	hsl(207, 18.2%, 61.2%)
HSV	207, 20.7, 68.2	color(--hsv, 207, 20.7%, 68.2%)
HWB	207, 54.1, 31.8	hwb(207, 54.1%, 31.8%)
Lab	63.9, -4.63, -10.8	lab(63.9%, -4.63, -10.8)
P3	0.556, 0.617, 0.676	color(display-p3, 0.556, 0.617, 0.676)
XYZ D50	0.303, 0.327, 0.339	color(xyz-d50, 0.303, 0.327, 0.339)