#356fad - Nocturne Shade color

A deep, cool azure-blue with muted teal undertones. It reads as confident and composed—reminiscent of stormy coastal waters and slate sky. Medium-dark saturation gives it strong presence without harshness, making it ideal for professional interfaces, branding, and backgrounds. It pairs well with warm creams, soft corals, and metallic gold for contrast, or with pale grays and crisp whites for a refined, minimalist palette. Evokes stability, calm, and a hint of maritime sophistication.

#356fad color RGB value is 53, 111, 173, and the CMYK value is 0.694, 0.358, 0.00, 0.322. Alternative names for that color are: nocturne shade, gray, steelblue, san marino, denim, indigo.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	53, 111, 173	rgb(53, 111, 173)
CMYK	0.694, 0.358, 0.00, 0.322	-
sRGB	0.208, 0.435, 0.678	rgb(20.8%, 43.5%, 67.8%)
Adobe® 98 RGB compatible	0.300, 0.433, 0.665	color(a98-rgb, 0.3, 0.433, 0.665)
HCT	256, 44.4, 45.8	color(--hct, 256, 30.6%, 45.8%)
HSL	211, 53.1, 44.3	hsl(211, 53.1%, 44.3%)
HSV	211, 69.4, 67.8	color(--hsv, 211, 69.4%, 67.8%)
HWB	211, 20.8, 32.2	hwb(211, 20.8%, 32.2%)
Lab	45.2, -3.40, -39.4	lab(45.2%, -3.4, -39.4)
P3	0.266, 0.430, 0.660	color(display-p3, 0.266, 0.43, 0.66)
XYZ D50	0.137, 0.147, 0.314	color(xyz-d50, 0.137, 0.147, 0.314)