Recognised as Colour
#B40272
- #B40272
- Magenta
- Dark
- Nearest: Medium violet red
#B40272 is a magenta with RGB values 180, 2, 114 and HSL 322°, 98%, 36%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Medium violet red.
Colour values
#B40272#B40272
HEX#B40272
RGBrgb(180, 2, 114)
RGB (0–1)0.7059, 0.0078, 0.4471
RGB percentages70.6%, 0.8%, 44.7%
HSLhsl(322.2, 97.8%, 35.7%)
HSV / HSBhsv(322.2, 98.9%, 70.6%)
CMYK0%, 98.9%, 36.7%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,797,106
CSS custom property--colour: #B40272;
Brightness & contrast
Relative luminance0.10962WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.58:1
Contrast with white6.58:1WCAG normal text: AA
Contrast with black3.19:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#4BFD8D
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.58:1WCAG large text: AAA
Contrast with black, large text3.19:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#02B444
Analogous#9D02B4, #B40219
Triadic#72B402, #0272B4
Split complementary#19B402, #02B49D
Tetradic#B49D02, #02B444, #0219B4
Tints, shades & saturation
Channel breakdown
R180
G2
B114
Red180 (70.6%)
Green2 (0.8%)
Blue114 (44.7%)
Hue322.25°
Saturation (HSL)97.8%
Lightness35.69%
Dominant channelRed
Hex per channelR B4 · G 02 · B 72
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Also reads as
B40272 (chemical formula)
- Formula
- 435,340.32 g/mol
- 40272 atoms
B40272 has a molar mass of 435,340.32 g/mol, made up of 40272 atoms across 1 element: 40272 × B.
Molar mass
Molar mass435,340.32 g/mol
Total atoms per molecule40272
Distinct elements1
Mass of one molecule7.2289961 × 10^-19 g
Molecules per gram1.3833179 × 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 × 40272)435,340.32 g/mol, 100%
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