Recognised as Colour
#BF2171
- #BF2171
- Magenta
- Dark
- Nearest: Medium violet red
#BF2171 is a magenta with RGB values 191, 33, 113 and HSL 330°, 71%, 44%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Medium violet red.
Colour values
#BF2171#BF2171
HEX#BF2171
RGBrgb(191, 33, 113)
RGB (0–1)0.749, 0.1294, 0.4431
RGB percentages74.9%, 12.9%, 44.3%
HSLhsl(329.6, 70.5%, 43.9%)
HSV / HSBhsv(329.6, 82.7%, 74.9%)
CMYK0%, 82.7%, 40.8%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,525,937
CSS custom property--colour: #BF2171;
Brightness & contrast
Relative luminance0.13356WCAG 2.x, 0 is black and 1 is white
Perceived brightness114 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.72:1
Contrast with white5.72:1WCAG normal text: AA
Contrast with black3.67:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#40DE8E
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.72:1WCAG large text: AAA
Contrast with black, large text3.67:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#21BF6F
Analogous#BE21BF, #BF2122
Triadic#71BF21, #2171BF
Split complementary#22BF21, #21BFBE
Tetradic#BFBE21, #21BF6F, #2122BF
Tints, shades & saturation
Channel breakdown
R191
G33
B113
Red191 (74.9%)
Green33 (12.9%)
Blue113 (44.3%)
Hue329.62°
Saturation (HSL)70.54%
Lightness43.92%
Dominant channelRed
Hex per channelR BF · G 21 · B 71
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Harmonies
Similar named colours
Also reads as
BF2171 (chemical formula)
- Formula
- 41,255.468 g/mol
- 2172 atoms
BF2171 has a molar mass of 41,255.468 g/mol, made up of 2172 atoms across 2 elements: 1 × B, 2171 × F.
Molar mass
Molar mass41,255.468 g/mol
Total atoms per molecule2172
Distinct elements2
Mass of one molecule6.8506316 × 10^-20 g
Molecules per gram1.4597194 × 10^19
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
B0%
F100%
Boron (B)10.81 g/mol, 0.026%
Fluorine (F × 2171)41,244.658 g/mol, 99.974%
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