#153043 - Nato Blue color

Deep, cool teal-blue with strong navy influence and subtle green undertones. It reads as a restrained oceanic hue—calm, sophisticated, and slightly moody—ideal for corporate branding, elegant interfaces, or atmospheric backgrounds. This color conveys stability and professionalism while retaining a contemporary, natural feel; it pairs beautifully with warm metallics like copper or brass, soft creams for contrast, or brighter coral accents for energy. Use it to evoke depth, composure, and refined understatement.

#153043 color RGB value is 21, 48, 67, and the CMYK value is 0.687, 0.284, 0.00, 0.737. Alternative names for that color are: nato blue, black, darkslategray, elephant, indigo, darkslategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	21, 48, 67	rgb(21, 48, 67)
CMYK	0.687, 0.284, 0.00, 0.737	-
sRGB	0.0824, 0.188, 0.263	rgb(8.24%, 18.8%, 26.3%)
Adobe® 98 RGB compatible	0.143, 0.202, 0.268	color(a98-rgb, 0.143, 0.202, 0.268)
HCT	243, 21.9, 18.7	color(--hct, 243, 15.1%, 18.7%)
HSL	205, 52.3, 17.3	hsl(205, 52.3%, 17.3%)
HSV	205, 68.7, 26.3	color(--hsv, 205, 68.7%, 26.3%)
HWB	205, 8.24, 73.7	hwb(205, 8.24%, 73.7%)
Lab	18.5, -5.35, -15.3	lab(18.5%, -5.35, -15.3)
P3	0.109, 0.186, 0.256	color(display-p3, 0.109, 0.186, 0.256)
XYZ D50	0.0227, 0.0263, 0.0431	color(xyz-d50, 0.023, 0.026, 0.043)