#01638b - Reservoir color

Deep, cool teal-blue that blends vivid cyan brightness with bright navy depth. It reads as a rich oceanic teal—clear, slightly green-tinged, and highly saturated—evoking calm confidence, clarity, and maritime freshness. Versatile and modern, it works well for corporate branding, user interfaces, and nautical or outdoor themes, pairing beautifully with warm neutrals, soft corals, or pale creams. Appears energetic yet grounded, offering strong legibility as a primary accent or button color while remaining sophisticated and trustworthy.

#01638b color RGB value is 1, 99, 139, and the CMYK value is 0.993, 0.288, 0.00, 0.455. Alternative names for that color are: reservoir, teal, steelblue, orient, midnight blue, indigo.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	1, 99, 139	rgb(1, 99, 139)
CMYK	0.993, 0.288, 0.00, 0.455	-
sRGB	0.00392, 0.388, 0.545	rgb(0.392%, 38.8%, 54.5%)
Adobe® 98 RGB compatible	0.220, 0.388, 0.535	color(a98-rgb, 0.22, 0.388, 0.535)
HCT	238, 39.8, 39.2	color(--hct, 238, 27.5%, 39.2%)
HSL	197, 98.6, 27.5	hsl(197, 98.6%, 27.5%)
HSV	197, 99.3, 54.5	color(--hsv, 197, 99.3%, 54.5%)
HWB	197, 0.392, 45.5	hwb(197, 0.392%, 45.5%)
Lab	38.8, -13.4, -29.6	lab(38.8%, -13.4, -29.6)
P3	0.162, 0.382, 0.531	color(display-p3, 0.162, 0.382, 0.531)
XYZ D50	0.0851, 0.105, 0.196	color(xyz-d50, 0.085, 0.105, 0.196)