Recognised as Colour
#B74390
- #B74390
- Magenta
- Dark
- Nearest: Medium violet red
#B74390 is a magenta with RGB values 183, 67, 144 and HSL 320°, 46%, 49%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Medium violet red.
Colour values
#B74390#B74390
HEX#B74390
RGBrgb(183, 67, 144)
RGB (0–1)0.7176, 0.2627, 0.5647
RGB percentages71.8%, 26.3%, 56.5%
HSLhsl(320.2, 46.4%, 49%)
HSV / HSBhsv(320.2, 63.4%, 71.8%)
CMYK0%, 63.4%, 21.3%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,010,384
CSS custom property--colour: #B74390;
Brightness & contrast
Relative luminance0.16095WCAG 2.x, 0 is black and 1 is white
Perceived brightness122.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.98:1
Contrast with white4.98:1WCAG normal text: AA
Contrast with black4.22:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#48BC6F
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.98:1WCAG large text: AAA
Contrast with black, large text4.22:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#43B76A
Analogous#A443B7, #B74356
Triadic#90B743, #4390B7
Split complementary#56B743, #43B7A4
Tetradic#B7A443, #43B76A, #4356B7
Tints, shades & saturation
Channel breakdown
R183
G67
B144
Red183 (71.8%)
Green67 (26.3%)
Blue144 (56.5%)
Hue320.17°
Saturation (HSL)46.4%
Lightness49.02%
Dominant channelRed
Hex per channelR B7 · G 43 · B 90
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Harmonies
Similar named colours
Also reads as
B74390 (chemical formula)
- Formula
- 804,155.9 g/mol
- 74390 atoms
B74390 has a molar mass of 804,155.9 g/mol, made up of 74390 atoms across 1 element: 74390 × B.
Molar mass
Molar mass804,155.9 g/mol
Total atoms per molecule74390
Distinct elements1
Mass of one molecule1.3353323 × 10^-18 g
Molecules per gram7.4887727 × 10^17
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 × 74390)804,155.9 g/mol, 100%
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