Recognised as Colour
#B73CB1
- #B73CB1
- Magenta
- Dark
- Nearest: Medium orchid
#B73CB1 is a magenta with RGB values 183, 60, 177 and HSL 303°, 51%, 48%. 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 orchid.
Colour values
#B73CB1#B73CB1
HEX#B73CB1
RGBrgb(183, 60, 177)
RGB (0–1)0.7176, 0.2353, 0.6941
RGB percentages71.8%, 23.5%, 69.4%
HSLhsl(302.9, 50.6%, 47.6%)
HSV / HSBhsv(302.9, 67.2%, 71.8%)
CMYK0%, 67.2%, 3.3%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,008,625
CSS custom property--colour: #B73CB1;
Brightness & contrast
Relative luminance0.16473WCAG 2.x, 0 is black and 1 is white
Perceived brightness125.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.89:1
Contrast with white4.89:1WCAG normal text: AA
Contrast with black4.29:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#48C34E
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.89:1WCAG large text: AAA
Contrast with black, large text4.29:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3CB742
Analogous#803CB7, #B73C73
Triadic#B1B73C, #3CB1B7
Split complementary#73B73C, #3CB780
Tetradic#B7803C, #3CB742, #3C73B7
Tints, shades & saturation
Channel breakdown
R183
G60
B177
Red183 (71.8%)
Green60 (23.5%)
Blue177 (69.4%)
Hue302.93°
Saturation (HSL)50.62%
Lightness47.65%
Dominant channelRed
Hex per channelR B7 · G 3C · B B1
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Harmonies
Similar named colours
Also reads as
B73CB1 (chemical formula)
- Formula
- 811.951 g/mol
- 75 atoms
B73CB1 has a molar mass of 811.951 g/mol, made up of 75 atoms across 2 elements: 74 × B, 1 × C.
Molar mass
Molar mass811.951 g/mol
Total atoms per molecule75
Distinct elements2
Mass of one molecule1.3482764 × 10^-21 g
Molecules per gram7.4168771 × 10^20
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
B98.5%
C1.5%
Boron (B × 74)799.94 g/mol, 98.521%
Carbon (C)12.011 g/mol, 1.479%
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