#31639c - Caledor Sky color

A cool, mid-depth blue with a subtle gray-green undertone, evoking worn denim or a calm, deep sea at dusk. Muted rather than overly saturated, it feels sophisticated and grounded—perfect for corporate identities, nautical themes, or refined interiors. It pairs nicely with warm neutrals like beige and camel, contrasting accents such as coral or mustard, and crisp whites. Use it for buttons, headers, or backgrounds when you want dependable, calming presence with understated elegance.

#31639c color RGB value is 49, 99, 156, and the CMYK value is 0.686, 0.365, 0.00, 0.388. Alternative names for that color are: caledor sky, gray, steelblue, matisse, midnight blue, indigo.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	49, 99, 156	rgb(49, 99, 156)
CMYK	0.686, 0.365, 0.00, 0.388	-
sRGB	0.192, 0.388, 0.612	rgb(19.2%, 38.8%, 61.2%)
Adobe® 98 RGB compatible	0.273, 0.388, 0.599	color(a98-rgb, 0.273, 0.388, 0.599)
HCT	257, 41.6, 41.2	color(--hct, 257, 28.7%, 41.2%)
HSL	212, 52.2, 40.2	hsl(212, 52.2%, 40.2%)
HSV	212, 68.6, 61.2	color(--hsv, 212, 68.6%, 61.2%)
HWB	212, 19.2, 38.8	hwb(212, 19.2%, 38.8%)
Lab	40.6, -2.39, -36.7	lab(40.6%, -2.39, -36.7)
P3	0.241, 0.384, 0.595	color(display-p3, 0.241, 0.384, 0.595)
XYZ D50	0.109, 0.116, 0.250	color(xyz-d50, 0.109, 0.116, 0.25)