Recognised as Colour

#B564B8

#B564B8
Magenta
Dark
Nearest: Orchid

#B564B8 is a magenta with RGB values 181, 100, 184 and HSL 298°, 37%, 56%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Orchid.

Colour values

#B564B8#B564B8

HEX#B564B8

RGBrgb(181, 100, 184)

RGB (0–1)0.7098, 0.3922, 0.7216

RGB percentages71%, 39.2%, 72.2%

HSLhsl(297.9, 37.2%, 55.7%)

HSV / HSBhsv(297.9, 45.7%, 72.2%)

CMYK1.6%, 45.7%, 0%, 27.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,887,800

CSS custom property--colour: #B564B8;

Brightness & contrast

Relative luminance0.22399WCAG 2.x, 0 is black and 1 is white

Perceived brightness139.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.48:1

Contrast with white3.83:1WCAG normal text: Fail

Contrast with black5.48:1WCAG normal text: AA

Greyscale equivalent#7B7B7B

Inverted#4A9B47

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5C7CBBno red cones; affects about 1% of men; ΔE 39.1 from the original

Deuteranopia#7386B5no green cones; the most common form, about 1% of men; ΔE 40.5 from the original

Tritanopia#B96D85no blue cones; rare, and affects men and women equally; ΔE 32.8 from the original

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

Contrast with white, large text3.83:1WCAG large text: AA

Contrast with black, large text5.48:1WCAG large text: AAA

Named colours

Orchid · ΔE 13.7 Violet · ΔE 19.9 Medium purple · ΔE 21.1 Medium orchid · ΔE 21.8 Plum · ΔE 24.4 Rebecca purple · ΔE 27.2

Nearest named CSS colourOrchid (#DA70D6)ΔE 13.66, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#67B864

Analogous#8B64B8, #B86491

Triadic#B8B564, #64B8B5

Split complementary#91B864, #64B88B

Tetradic#B88B64, #67B864, #6491B8

Tints, shades & saturation

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

Lighter +40%#F8F0F8

Lighter +30%#E7CDE8

Lighter +20%#D6AAD8

Lighter +10%#C687C8

Darker −10%#9D49A0

Darker −20%#7A397D

Darker −30%#58295A

Darker −40%#361937

More saturated +25%#CF48D4

Less saturated −25%#9B809C

Channel breakdown

R181

G100

B184

Red181 (71%)

Green100 (39.2%)

Blue184 (72.2%)

Hue297.86°

Saturation (HSL)37.17%

Lightness55.69%

Dominant channelBlue

Hex per channelR B5 · G 64 · B B8

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B564B8 (chemical formula)

Formula
6,183.32 g/mol
572 atoms

B564B8 has a molar mass of 6,183.32 g/mol, made up of 572 atoms across 1 element: 572 × B.

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Molar mass

Molar mass6,183.32 g/mol

Total atoms per molecule572

Distinct elements1

Mass of one molecule1.0267644 × 10^-20 g

Molecules per gram9.7393322 × 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

B100%

Boron (B × 572)6,183.32 g/mol, 100%

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Elements in this formula

Boron

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