Recognised as Colour

#B745B2

#B745B2
Magenta
Dark
Nearest: Medium orchid

#B745B2 is a magenta with RGB values 183, 69, 178 and HSL 303°, 45%, 49%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Medium orchid.

Colour values

#B745B2#B745B2

HEX#B745B2

RGBrgb(183, 69, 178)

RGB (0–1)0.7176, 0.2706, 0.698

RGB percentages71.8%, 27.1%, 69.8%

HSLhsl(302.6, 45.2%, 49.4%)

HSV / HSBhsv(302.6, 62.3%, 71.8%)

CMYK0%, 62.3%, 2.7%, 28.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,010,930

CSS custom property--colour: #B745B2;

Brightness & contrast

Relative luminance0.17538WCAG 2.x, 0 is black and 1 is white

Perceived brightness128.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.66:1

Contrast with white4.66:1WCAG normal text: AA

Contrast with black4.51:1WCAG normal text: AA

Greyscale equivalent#656565

Inverted#48BA4D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3B6AB5no red cones; affects about 1% of men; ΔE 51.4 from the original

Deuteranopia#637AAFno green cones; the most common form, about 1% of men; ΔE 53.8 from the original

Tritanopia#BD5275no blue cones; rare, and affects men and women equally; ΔE 39.6 from the original

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

Contrast with white, large text4.66:1WCAG large text: AAA

Contrast with black, large text4.51:1WCAG large text: AAA

Named colours

Medium orchid · ΔE 12.5 Orchid · ΔE 14.5 Dark magenta · ΔE 16.9 Purple · ΔE 19.2 Violet · ΔE 21 Medium violet red · ΔE 24.1

Nearest named CSS colourMedium orchid (#BA55D3)ΔE 12.49, a distinctly different colour

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#45B74A

Analogous#8345B7, #B74579

Triadic#B2B745, #45B2B7

Split complementary#79B745, #45B783

Tetradic#B78345, #45B74A, #4579B7

Tints, shades & saturation

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

Lighter +40%#F0D8EF

Lighter +30%#E2B3E0

Lighter +20%#D48ED1

Lighter +10%#C669C2

Darker −10%#92378E

Darker −20%#6D296A

Darker −30%#481B46

Darker −40%#230D22

More saturated +25%#D725CF

Less saturated −25%#986595

Channel breakdown

R183

G69

B178

Red183 (71.8%)

Green69 (27.1%)

Blue178 (69.8%)

Hue302.63°

Saturation (HSL)45.24%

Lightness49.41%

Dominant channelRed

Hex per channelR B7 · G 45 · B B2

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B745B2 (chemical formula)

Formula
8,075.07 g/mol
747 atoms

B745B2 has a molar mass of 8,075.07 g/mol, made up of 747 atoms across 1 element: 747 × B.

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Molar mass

Molar mass8,075.07 g/mol

Total atoms per molecule747

Distinct elements1

Mass of one molecule1.3408969 × 10^-20 g

Molecules per gram7.4576948 × 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 × 747)8,075.07 g/mol, 100%

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Elements in this formula

Boron

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