Recognised as Colour
#B52F89
- #B52F89
- Magenta
- Dark
- Nearest: Medium violet red
#B52F89 is a magenta with RGB values 181, 47, 137 and HSL 320°, 59%, 45%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Medium violet red.
Colour values
#B52F89#B52F89
HEX#B52F89
RGBrgb(181, 47, 137)
RGB (0–1)0.7098, 0.1843, 0.5373
RGB percentages71%, 18.4%, 53.7%
HSLhsl(319.7, 58.8%, 44.7%)
HSV / HSBhsv(319.7, 74%, 71%)
CMYK0%, 74%, 24.3%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,874,185
CSS custom property--colour: #B52F89;
Brightness & contrast
Relative luminance0.13663WCAG 2.x, 0 is black and 1 is white
Perceived brightness115 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.63:1
Contrast with white5.63:1WCAG normal text: AA
Contrast with black3.73:1WCAG normal text: Fail
Greyscale equivalent#525252
Inverted#4AD076
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.63:1WCAG large text: AAA
Contrast with black, large text3.73:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#2FB55B
Analogous#9E2FB5, #B52F46
Triadic#89B52F, #2F89B5
Split complementary#46B52F, #2FB59E
Tetradic#B59E2F, #2FB55B, #2F46B5
Tints, shades & saturation
Channel breakdown
R181
G47
B137
Red181 (71%)
Green47 (18.4%)
Blue137 (53.7%)
Hue319.7°
Saturation (HSL)58.77%
Lightness44.71%
Dominant channelRed
Hex per channelR B5 · G 2F · B 89
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Harmonies
Similar named colours
Also reads as
B52F89 (chemical formula)
- Formula
- 2,252.942 g/mol
- 141 atoms
B52F89 has a molar mass of 2,252.942 g/mol, made up of 141 atoms across 2 elements: 52 × B, 89 × F.
Molar mass
Molar mass2,252.942 g/mol
Total atoms per molecule141
Distinct elements2
Mass of one molecule3.7410982 × 10^-21 g
Molecules per gram2.6730119 × 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
B25%
F75%
Boron (B × 52)562.12 g/mol, 24.95%
Fluorine (F × 89)1,690.822 g/mol, 75.05%
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