Recognised as Colour
#B75BB1
- #B75BB1
- Magenta
- Dark
- Nearest: Orchid
#B75BB1 is a magenta with RGB values 183, 91, 177 and HSL 304°, 39%, 54%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Orchid.
Colour values
#B75BB1#B75BB1
HEX#B75BB1
RGBrgb(183, 91, 177)
RGB (0–1)0.7176, 0.3569, 0.6941
RGB percentages71.8%, 35.7%, 69.4%
HSLhsl(303.9, 39%, 53.7%)
HSV / HSBhsv(303.9, 50.3%, 71.8%)
CMYK0%, 50.3%, 3.3%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,016,561
CSS custom property--colour: #B75BB1;
Brightness & contrast
Relative luminance0.20724WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.14:1
Contrast with white4.08:1WCAG normal text: Fail
Contrast with black5.14:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#48A44E
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.08:1WCAG large text: AA
Contrast with black, large text5.14:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5BB761
Analogous#8F5BB7, #B75B83
Triadic#B1B75B, #5BB1B7
Split complementary#83B75B, #5BB78F
Tetradic#B78F5B, #5BB761, #5B83B7
Tints, shades & saturation
Channel breakdown
R183
G91
B177
Red183 (71.8%)
Green91 (35.7%)
Blue177 (69.4%)
Hue303.91°
Saturation (HSL)38.98%
Lightness53.73%
Dominant channelRed
Hex per channelR B7 · G 5B · B B1
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Harmonies
Similar named colours
Also reads as
B75BB1 (chemical formula)
- Formula
- 832.37 g/mol
- 77 atoms
B75BB1 has a molar mass of 832.37 g/mol, made up of 77 atoms across 1 element: 77 × B.
Molar mass
Molar mass832.37 g/mol
Total atoms per molecule77
Distinct elements1
Mass of one molecule1.3821829 × 10^-21 g
Molecules per gram7.2349325 × 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
B100%
Boron (B × 77)832.37 g/mol, 100%
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