Recognised as Colour

#AC8BF7

#AC8BF7
Violet
Dark
Nearest: Medium purple

#AC8BF7 is a violet with RGB values 172, 139, 247 and HSL 258°, 87%, 76%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Medium purple.

Colour values

#AC8BF7#AC8BF7

HEX#AC8BF7

RGBrgb(172, 139, 247)

RGB (0–1)0.6745, 0.5451, 0.9686

RGB percentages67.5%, 54.5%, 96.9%

HSLhsl(258.3, 87.1%, 75.7%)

HSV / HSBhsv(258.3, 43.7%, 96.9%)

CMYK30.4%, 43.7%, 0%, 3.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,308,023

CSS custom property--colour: #AC8BF7;

Brightness & contrast

Relative luminance0.33951WCAG 2.x, 0 is black and 1 is white

Perceived brightness164.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.79:1

Contrast with white2.7:1WCAG normal text: Fail

Contrast with black7.79:1WCAG normal text: AAA

Greyscale equivalent#9A9A9A

Inverted#537408

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6A9EFBno red cones; affects about 1% of men; ΔE 25.5 from the original

Deuteranopia#709CF4no green cones; the most common form, about 1% of men; ΔE 25.2 from the original

Tritanopia#9C9FB5no blue cones; rare, and affects men and women equally; ΔE 49.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.7:1WCAG large text: Fail

Contrast with black, large text7.79:1WCAG large text: AAA

Named colours

Medium purple · ΔE 10.1 Medium slateblue · ΔE 21.1 Slate blue · ΔE 21.2 Royal blue · ΔE 24.7 Violet · ΔE 25.3 Orchid · ΔE 25.4

Nearest named CSS colourMedium purple (#9370DB)ΔE 10.1, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#D6F78B

Analogous#8BA0F7, #E28BF7

Triadic#F7AC8B, #8BF7AC

Split complementary#F7E28B, #A0F78B

Tetradic#F78BA0, #D6F78B, #8BF7E2

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#F0EAFE

Lighter +10%#CEBBFA

Darker −10%#8A5BF4

Darker −20%#682CF0

Darker −30%#4D0FDA

Darker −40%#3C0CAA

More saturated +25%#A983FF

Less saturated −25%#B29BE8

Channel breakdown

R172

G139

B247

Red172 (67.5%)

Green139 (54.5%)

Blue247 (96.9%)

Hue258.33°

Saturation (HSL)87.1%

Lightness75.69%

Dominant channelBlue

Hex per channelR AC · G 8B · B F7

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ac8BF7 (chemical formula)

Formula
1,959.796 g/mol
16 atoms

Ac8BF7 has a molar mass of 1,959.796 g/mol, made up of 16 atoms across 3 elements: 8 × Ac, 1 × B, 7 × F.

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Molar mass

Molar mass1,959.796 g/mol

Total atoms per molecule16

Distinct elements3

Mass of one molecule3.2543178 × 10^-21 g

Molecules per gram3.0728406 × 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

Ac92.7%

B0.6%

F6.8%

Actinium (Ac × 8)1,816 g/mol, 92.663%

Boron (B)10.81 g/mol, 0.552%

Fluorine (F × 7)132.986 g/mol, 6.786%

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