Colour
#BF11FF
- #BF11FF
- Violet
- Dark
- Nearest: Dark violet
#BF11FF is a violet with RGB values 191, 17, 255 and HSL 284°, 100%, 53%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Dark violet.
Colour values
#BF11FF#BF11FF
HEX#BF11FF
RGBrgb(191, 17, 255)
RGB (0–1)0.749, 0.0667, 1
RGB percentages74.9%, 6.7%, 100%
HSLhsl(283.9, 100%, 53.3%)
HSV / HSBhsv(283.9, 93.3%, 100%)
CMYK25.1%, 93.3%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,521,983
CSS custom property--colour: #BF11FF;
Brightness & contrast
Relative luminance0.18697WCAG 2.x, 0 is black and 1 is white
Perceived brightness136 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.74:1
Contrast with white4.43:1WCAG normal text: Fail
Contrast with black4.74:1WCAG normal text: AA
Greyscale equivalent#474747
Inverted#40EE00
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.43:1WCAG large text: AA
Contrast with black, large text4.74:1WCAG large text: AAA
Named colours
Hue familyviolet
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#51FF11
Analogous#4811FF, #FF11C8
Triadic#FFBF11, #11FFBF
Split complementary#C8FF11, #11FF48
Tetradic#FF4811, #51FF11, #11C8FF
Tints, shades & saturation
Channel breakdown
R191
G17
B255
Red191 (74.9%)
Green17 (6.7%)
Blue255 (100%)
Hue283.87°
Saturation (HSL)100%
Lightness53.33%
Dominant channelBlue
Hex per channelR BF · G 11 · B FF
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Harmonies
Similar named colours
Also reads as
BF11FF (chemical formula)
- Formula
- 257.784 g/mol
- 14 atoms
BF11FF has a molar mass of 257.784 g/mol, made up of 14 atoms across 2 elements: 1 × B, 13 × F.
Molar mass
Molar mass257.784 g/mol
Total atoms per molecule14
Distinct elements2
Mass of one molecule4.280604 × 10^-22 g
Molecules per gram2.3361189 × 10^21
Composition by mass
B4.2%
F95.8%
Boron (B)10.81 g/mol, 4.193%
Fluorine (F × 13)246.974 g/mol, 95.807%
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