Recognised as Colour

#B54583

#B54583
Magenta
Dark
Nearest: Pale violetred

#B54583 is a magenta with RGB values 181, 69, 131 and HSL 327°, 45%, 49%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Pale violetred.

Colour values

#B54583#B54583

HEX#B54583

RGBrgb(181, 69, 131)

RGB (0–1)0.7098, 0.2706, 0.5137

RGB percentages71%, 27.1%, 51.4%

HSLhsl(326.8, 44.8%, 49%)

HSV / HSBhsv(326.8, 61.9%, 71%)

CMYK0%, 61.9%, 27.6%, 29%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,879,811

CSS custom property--colour: #B54583;

Brightness & contrast

Relative luminance0.15719WCAG 2.x, 0 is black and 1 is white

Perceived brightness120.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.07:1

Contrast with white5.07:1WCAG normal text: AA

Contrast with black4.14:1WCAG normal text: Fail

Greyscale equivalent#616161

Inverted#4ABA7C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#536285no red cones; affects about 1% of men; ΔE 49.4 from the original

Deuteranopia#727680no green cones; the most common form, about 1% of men; ΔE 51.4 from the original

Tritanopia#C1415Eno blue cones; rare, and affects men and women equally; ΔE 23.3 from the original

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

Contrast with white, large text5.07:1WCAG large text: AAA

Contrast with black, large text4.14:1WCAG large text: AA

Named colours

Pale violetred · ΔE 19.3 Medium violet red · ΔE 19.7 Hot pink · ΔE 22.7 Orchid · ΔE 28.3 Purple · ΔE 31 Dark magenta · ΔE 32.5

Nearest named CSS colourPale violetred (#DB7093)ΔE 19.34, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#45B577

Analogous#AF45B5, #B5454B

Triadic#83B545, #4583B5

Split complementary#4BB545, #45B5AF

Tetradic#B5AF45, #45B577, #454BB5

Tints, shades & saturation

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

Lighter +40%#F0D6E4

Lighter +30%#E1B2CC

Lighter +20%#D38DB4

Lighter +10%#C5689C

Darker −10%#903768

Darker −20%#6B294E

Darker −30%#461B33

Darker −40%#210D18

More saturated +25%#D42686

Less saturated −25%#966480

Channel breakdown

R181

G69

B131

Red181 (71%)

Green69 (27.1%)

Blue131 (51.4%)

Hue326.79°

Saturation (HSL)44.8%

Lightness49.02%

Dominant channelRed

Hex per channelR B5 · G 45 · B 83

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B54583 (chemical formula)

Formula
590,042.23 g/mol
54583 atoms

B54583 has a molar mass of 590,042.23 g/mol, made up of 54583 atoms across 1 element: 54583 × B.

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Molar mass

Molar mass590,042.23 g/mol

Total atoms per molecule54583

Distinct elements1

Mass of one molecule9.7978817 × 10^-19 g

Molecules per gram1.0206288 × 10^18

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

B100%

Boron (B × 54583)590,042.23 g/mol, 100%

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Elements in this formula

Boron

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