Recognised as Colour
#B28BA7
- #B28BA7
- Magenta
- Dark
- Nearest: Rosy brown
#B28BA7 is a magenta with RGB values 178, 139, 167 and HSL 317°, 20%, 62%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Rosy brown.
Colour values
#B28BA7#B28BA7
HEX#B28BA7
RGBrgb(178, 139, 167)
RGB (0–1)0.698, 0.5451, 0.6549
RGB percentages69.8%, 54.5%, 65.5%
HSLhsl(316.9, 20.2%, 62.2%)
HSV / HSBhsv(316.9, 21.9%, 69.8%)
CMYK0%, 21.9%, 6.2%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,701,159
CSS custom property--colour: #B28BA7;
Brightness & contrast
Relative luminance0.3072WCAG 2.x, 0 is black and 1 is white
Perceived brightness154.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.14:1
Contrast with white2.94:1WCAG normal text: Fail
Contrast with black7.14:1WCAG normal text: AAA
Greyscale equivalent#959595
Inverted#4D7458
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.94:1WCAG large text: Fail
Contrast with black, large text7.14:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8BB296
Analogous#AA8BB2, #B28B94
Triadic#A7B28B, #8BA7B2
Split complementary#94B28B, #8BB2AA
Tetradic#B2AA8B, #8BB296, #8B94B2
Tints, shades & saturation
Channel breakdown
R178
G139
B167
Red178 (69.8%)
Green139 (54.5%)
Blue167 (65.5%)
Hue316.92°
Saturation (HSL)20.21%
Lightness62.16%
Dominant channelRed
Hex per channelR B2 · G 8B · B A7
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Also reads as
B28Ba7 (chemical formula)
- Formula
- 1,263.99 g/mol
- 35 atoms
B28Ba7 has a molar mass of 1,263.99 g/mol, made up of 35 atoms across 2 elements: 28 × B, 7 × Ba.
Molar mass
Molar mass1,263.99 g/mol
Total atoms per molecule35
Distinct elements2
Mass of one molecule2.0989048 × 10^-21 g
Molecules per gram4.7643896 × 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
B23.9%
Ba76.1%
Boron (B × 28)302.68 g/mol, 23.946%
Barium (Ba × 7)961.31 g/mol, 76.054%
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