Recognised as Colour
#B7229B
- #B7229B
- Magenta
- Dark
- Nearest: Dark magenta
#B7229B is a magenta with RGB values 183, 34, 155 and HSL 311°, 69%, 43%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Dark magenta.
Colour values
#B7229B#B7229B
HEX#B7229B
RGBrgb(183, 34, 155)
RGB (0–1)0.7176, 0.1333, 0.6078
RGB percentages71.8%, 13.3%, 60.8%
HSLhsl(311.3, 68.7%, 42.5%)
HSV / HSBhsv(311.3, 81.4%, 71.8%)
CMYK0%, 81.4%, 15.3%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,001,947
CSS custom property--colour: #B7229B;
Brightness & contrast
Relative luminance0.13578WCAG 2.x, 0 is black and 1 is white
Perceived brightness115.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.65:1
Contrast with white5.65:1WCAG normal text: AA
Contrast with black3.72:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#48DD64
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.65:1WCAG large text: AAA
Contrast with black, large text3.72:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#22B73E
Analogous#8922B7, #B72250
Triadic#9BB722, #229BB7
Split complementary#51B722, #22B788
Tetradic#B78822, #22B73E, #2251B7
Tints, shades & saturation
Channel breakdown
R183
G34
B155
Red183 (71.8%)
Green34 (13.3%)
Blue155 (60.8%)
Hue311.28°
Saturation (HSL)68.66%
Lightness42.55%
Dominant channelRed
Hex per channelR B7 · G 22 · B 9B
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Harmonies
Similar named colours
Also reads as
B7229B (chemical formula)
- Formula
- 78,156.3 g/mol
- 7230 atoms
B7229B has a molar mass of 78,156.3 g/mol, made up of 7230 atoms across 1 element: 7230 × B.
Molar mass
Molar mass78,156.3 g/mol
Total atoms per molecule7230
Distinct elements1
Mass of one molecule1.2978159 × 10^-19 g
Molecules per gram7.7052531 × 10^18
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 × 7230)78,156.3 g/mol, 100%
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