Recognised as Colour

#B91FF9

#B91FF9
Violet
Dark
Nearest: Dark violet

#B91FF9 is a violet with RGB values 185, 31, 249 and HSL 282°, 95%, 55%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Dark violet.

Colour values

#B91FF9#B91FF9

HEX#B91FF9

RGBrgb(185, 31, 249)

RGB (0–1)0.7255, 0.1216, 0.9765

RGB percentages72.5%, 12.2%, 97.6%

HSLhsl(282.4, 94.8%, 54.9%)

HSV / HSBhsv(282.4, 87.6%, 97.6%)

CMYK25.7%, 87.6%, 0%, 2.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,132,345

CSS custom property--colour: #B91FF9;

Brightness & contrast

Relative luminance0.18134WCAG 2.x, 0 is black and 1 is white

Perceived brightness133.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.63:1

Contrast with white4.54:1WCAG normal text: AA

Contrast with black4.63:1WCAG normal text: AA

Greyscale equivalent#4F4F4F

Inverted#46E006

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#006FFEno red cones; affects about 1% of men; ΔE 55 from the original

Deuteranopia#0079F5no green cones; the most common form, about 1% of men; ΔE 65 from the original

Tritanopia#B15F95no blue cones; rare, and affects men and women equally; ΔE 74.5 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text4.54:1WCAG large text: AAA

Contrast with black, large text4.63:1WCAG large text: AAA

Named colours

Dark violet · ΔE 13.6 Blue violet · ΔE 16 Fuchsia · ΔE 22.9 Magenta · ΔE 22.9 Dark orchid · ΔE 25 Medium blue · ΔE 34

Nearest named CSS colourDark violet (#9400D3)ΔE 13.59, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#5FF91F

Analogous#4C1FF9, #F91FCC

Triadic#F9B91F, #1FF9B9

Split complementary#CCF91F, #1FF94C

Tetradic#F94C1F, #5FF91F, #1FCCF9

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F7E6FE

Lighter +30%#E8B4FD

Lighter +20%#D882FC

Lighter +10%#C951FA

Darker −10%#9F06DF

Darker −20%#7C05AD

Darker −30%#58037C

Darker −40%#35024A

More saturated +25%#BB19FF

Less saturated −25%#AD3CDC

Channel breakdown

R185

G31

B249

Red185 (72.5%)

Green31 (12.2%)

Blue249 (97.6%)

Hue282.39°

Saturation (HSL)94.78%

Lightness54.9%

Dominant channelBlue

Hex per channelR B9 · G 1F · B F9

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B91FF9 (chemical formula)

Formula
1,173.69 g/mol
101 atoms

B91FF9 has a molar mass of 1,173.69 g/mol, made up of 101 atoms across 2 elements: 91 × B, 10 × F.

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Molar mass

Molar mass1,173.69 g/mol

Total atoms per molecule101

Distinct elements2

Mass of one molecule1.9489581 × 10^-21 g

Molecules per gram5.1309466 × 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

B83.8%

F16.2%

Boron (B × 91)983.71 g/mol, 83.813%

Fluorine (F × 10)189.98 g/mol, 16.187%

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