Recognised as Colour
#B40F84
- #B40F84
- Magenta
- Dark
- Nearest: Medium violet red
#B40F84 is a magenta with RGB values 180, 15, 132 and HSL 317°, 85%, 38%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Medium violet red.
Colour values
#B40F84#B40F84
HEX#B40F84
RGBrgb(180, 15, 132)
RGB (0–1)0.7059, 0.0588, 0.5176
RGB percentages70.6%, 5.9%, 51.8%
HSLhsl(317.5, 84.6%, 38.2%)
HSV / HSBhsv(317.5, 91.7%, 70.6%)
CMYK0%, 91.7%, 26.7%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,800,452
CSS custom property--colour: #B40F84;
Brightness & contrast
Relative luminance0.11711WCAG 2.x, 0 is black and 1 is white
Perceived brightness108.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.28:1
Contrast with white6.28:1WCAG normal text: AA
Contrast with black3.34:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#4BF07B
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.28:1WCAG large text: AAA
Contrast with black, large text3.34:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0FB43F
Analogous#920FB4, #B40F31
Triadic#84B40F, #0F84B4
Split complementary#32B40F, #0FB492
Tetradic#B4920F, #0FB43F, #0F31B4
Tints, shades & saturation
Channel breakdown
R180
G15
B132
Red180 (70.6%)
Green15 (5.9%)
Blue132 (51.8%)
Hue317.45°
Saturation (HSL)84.62%
Lightness38.24%
Dominant channelRed
Hex per channelR B4 · G 0F · B 84
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Harmonies
Similar named colours
Also reads as
B40F84 (chemical formula)
- Formula
- 2,028.232 g/mol
- 124 atoms
B40F84 has a molar mass of 2,028.232 g/mol, made up of 124 atoms across 2 elements: 40 × B, 84 × F.
Molar mass
Molar mass2,028.232 g/mol
Total atoms per molecule124
Distinct elements2
Mass of one molecule3.3679585 × 10^-21 g
Molecules per gram2.9691577 × 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
B21.3%
F78.7%
Boron (B × 40)432.4 g/mol, 21.319%
Fluorine (F × 84)1,595.832 g/mol, 78.681%
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