#1e20c7 - Tetraammine color

This is a deep, vivid indigo-blue with a strong electric cobalt character and a pronounced cool violet undertone. It reads as a saturated, almost neon pigment against darker backgrounds, evoking twilight skies and luminous digital displays. The tone feels both regal and modern, bold without being garish, making it excellent for striking accents, interfaces, or sophisticated branding. It pairs beautifully with silvery grays, crisp whites, and warm golds, where it brings dramatic depth and a subtle luminous quality.

#1e20c7 color RGB value is 30, 32, 199, and the CMYK value is 0.849, 0.839, 0.00, 0.220. Alternative names for that color are: tetraammine, indigo, mediumblue, dark blue, purple heart.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	30, 32, 199	rgb(30, 32, 199)
CMYK	0.849, 0.839, 0.00, 0.220	-
sRGB	0.118, 0.125, 0.780	rgb(11.8%, 12.5%, 78%)
Adobe® 98 RGB compatible	0.141, 0.146, 0.761	color(a98-rgb, 0.141, 0.146, 0.761)
HCT	283, 72.5, 27.9	color(--hct, 283, 50%, 27.9%)
HSL	239, 73.8, 44.9	hsl(239, 73.8%, 44.9%)
HSV	239, 84.9, 78.0	color(--hsv, 239, 84.9%, 78%)
HWB	239, 11.8, 22.0	hwb(239, 11.8%, 22%)
Lab	26.1, 47.7, -85.7	lab(26.1%, 47.7, -85.7)
P3	0.119, 0.125, 0.749	color(display-p3, 0.119, 0.125, 0.749)
XYZ D50	0.0929, 0.0479, 0.409	color(xyz-d50, 0.093, 0.048, 0.409)