#41435b - Spinel Black color

A deep, dusky indigo-gray with cool blue and faint violet undertones, it reads as a sophisticated slate rather than a saturated navy. Its subdued darkness lends a moody, elegant character that works well for modern interfaces, branding, and textiles. Pairs beautifully with warm neutrals like cream or tan, soft blushes, and metallics such as brass or copper; it also harmonizes with pale mint or light gray for contrast. Overall, it feels calm, refined, and slightly mysterious.

#41435b color RGB value is 65, 67, 91, and the CMYK value is 0.286, 0.264, 0.00, 0.643. Alternative names for that color are: spinel black, gray, darkslategray, gun powder, outer space, indigo, darkslategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	65, 67, 91	rgb(65, 67, 91)
CMYK	0.286, 0.264, 0.00, 0.643	-
sRGB	0.255, 0.263, 0.357	rgb(25.5%, 26.3%, 35.7%)
Adobe® 98 RGB compatible	0.265, 0.270, 0.355	color(a98-rgb, 0.265, 0.27, 0.355)
HCT	281, 18.8, 29.1	color(--hct, 281, 13%, 29.1%)
HSL	235, 16.7, 30.6	hsl(235, 16.7%, 30.6%)
HSV	235, 28.6, 35.7	color(--hsv, 235, 28.6%, 35.7%)
HWB	235, 25.5, 64.3	hwb(235, 25.5%, 64.3%)
Lab	29.0, 3.81, -14.7	lab(29%, 3.81, -14.7)
P3	0.256, 0.262, 0.350	color(display-p3, 0.256, 0.262, 0.35)
XYZ D50	0.0596, 0.0583, 0.0809	color(xyz-d50, 0.06, 0.058, 0.081)