#3f4258 - Attorney color

A deep, cool slate blue-gray with muted indigo and charcoal undertones. It reads sophisticated and restrained — smoky and slightly desaturated, with a subtle violet hint that softens the blue. Feels modern and elegant, suitable for backgrounds, user interfaces, and minimalist interiors where a calm, professional mood is desired. Pairs well with warm metallics, soft creams, and pale blush tones to add contrast without overpowering the quiet, contemplative character of the hue.

#3f4258 color RGB value is 63, 66, 88, and the CMYK value is 0.284, 0.250, 0.00, 0.655. Alternative names for that color are: attorney, gray, darkslategray, gun powder, outer space, indigo, darkslategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	63, 66, 88	rgb(63, 66, 88)
CMYK	0.284, 0.250, 0.00, 0.655	-
sRGB	0.247, 0.259, 0.345	rgb(24.7%, 25.9%, 34.5%)
Adobe® 98 RGB compatible	0.259, 0.266, 0.344	color(a98-rgb, 0.259, 0.266, 0.344)
HCT	279, 17.7, 28.5	color(--hct, 279, 12.2%, 28.5%)
HSL	233, 16.6, 29.6	hsl(233, 16.6%, 29.6%)
HSV	233, 28.4, 34.5	color(--hsv, 233, 28.4%, 34.5%)
HWB	233, 24.7, 65.5	hwb(233, 24.7%, 65.5%)
Lab	28.4, 3.01, -13.7	lab(28.4%, 3.01, -13.7)
P3	0.249, 0.258, 0.338	color(display-p3, 0.249, 0.258, 0.338)
XYZ D50	0.0566, 0.0560, 0.0757	color(xyz-d50, 0.057, 0.056, 0.076)