Recognised as Colour
#BB4391
- #BB4391
- Magenta
- Dark
- Nearest: Medium violet red
#BB4391 is a magenta with RGB values 187, 67, 145 and HSL 321°, 47%, 50%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Medium violet red.
Colour values
#BB4391#BB4391
HEX#BB4391
RGBrgb(187, 67, 145)
RGB (0–1)0.7333, 0.2627, 0.5686
RGB percentages73.3%, 26.3%, 56.9%
HSLhsl(321, 47.2%, 49.8%)
HSV / HSBhsv(321, 64.2%, 73.3%)
CMYK0%, 64.2%, 22.5%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,272,529
CSS custom property--colour: #BB4391;
Brightness & contrast
Relative luminance0.16623WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.86:1
Contrast with white4.86:1WCAG normal text: AA
Contrast with black4.32:1WCAG normal text: Fail
Greyscale equivalent#626262
Inverted#44BC6E
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.86:1WCAG large text: AAA
Contrast with black, large text4.32:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#43BB6D
Analogous#A943BB, #BB4355
Triadic#91BB43, #4391BB
Split complementary#55BB43, #43BBA9
Tetradic#BBA943, #43BB6D, #4355BB
Tints, shades & saturation
Channel breakdown
R187
G67
B145
Red187 (73.3%)
Green67 (26.3%)
Blue145 (56.9%)
Hue321°
Saturation (HSL)47.24%
Lightness49.8%
Dominant channelRed
Hex per channelR BB · G 43 · B 91
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Harmonies
Similar named colours
Also reads as
BB4391 (chemical formula)
- Formula
- 47,477.52 g/mol
- 4392 atoms
BB4391 has a molar mass of 47,477.52 g/mol, made up of 4392 atoms across 1 element: 4392 × B.
Molar mass
Molar mass47,477.52 g/mol
Total atoms per molecule4392
Distinct elements1
Mass of one molecule7.8838277 × 10^-20 g
Molecules per gram1.2684194 × 10^19
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
B100%
Boron (B × 4392)47,477.52 g/mol, 100%
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