Recognised as Colour
#B584BF
- #B584BF
- Violet
- Dark
- Nearest: Plum
#B584BF is a violet with RGB values 181, 132, 191 and HSL 290°, 32%, 63%. It is a dark colour, so black text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Plum.
Colour values
#B584BF#B584BF
HEX#B584BF
RGBrgb(181, 132, 191)
RGB (0–1)0.7098, 0.5176, 0.749
RGB percentages71%, 51.8%, 74.9%
HSLhsl(289.8, 31.6%, 63.3%)
HSV / HSBhsv(289.8, 30.9%, 74.9%)
CMYK5.2%, 30.9%, 0%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,895,999
CSS custom property--colour: #B584BF;
Brightness & contrast
Relative luminance0.30088WCAG 2.x, 0 is black and 1 is white
Perceived brightness155.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.02:1
Contrast with white2.99:1WCAG normal text: Fail
Contrast with black7.02:1WCAG normal text: AAA
Greyscale equivalent#939393
Inverted#4A7B40
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.99:1WCAG large text: Fail
Contrast with black, large text7.02:1WCAG large text: AAA
Named colours
Hue familyviolet
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8EBF84
Analogous#9884BF, #BF84AB
Triadic#BFB584, #84BFB5
Split complementary#ABBF84, #84BF97
Tetradic#BF9784, #8EBF84, #84ABBF
Tints, shades & saturation
Channel breakdown
R181
G132
B191
Red181 (71%)
Green132 (51.8%)
Blue191 (74.9%)
Hue289.83°
Saturation (HSL)31.55%
Lightness63.33%
Dominant channelBlue
Hex per channelR B5 · G 84 · B BF
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Also reads as
B584BF (chemical formula)
- Formula
- 6,342.848 g/mol
- 586 atoms
B584BF has a molar mass of 6,342.848 g/mol, made up of 586 atoms across 2 elements: 585 × B, 1 × F.
Molar mass
Molar mass6,342.848 g/mol
Total atoms per molecule586
Distinct elements2
Mass of one molecule1.0532547 × 10^-20 g
Molecules per gram9.4943797 × 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
B99.7%
F0.3%
Boron (B × 585)6,323.85 g/mol, 99.7%
Fluorine (F)18.998 g/mol, 0.3%
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