Recognised as Colour

#B180FB

#B180FB
Violet
Dark
Nearest: Medium purple

#B180FB is a violet with RGB values 177, 128, 251 and HSL 264°, 94%, 74%. It is a dark colour, so black text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Medium purple.

Colour values

#B180FB#B180FB

HEX#B180FB

RGBrgb(177, 128, 251)

RGB (0–1)0.6941, 0.502, 0.9843

RGB percentages69.4%, 50.2%, 98.4%

HSLhsl(263.9, 93.9%, 74.3%)

HSV / HSBhsv(263.9, 49%, 98.4%)

CMYK29.5%, 49%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer11,632,891

CSS custom property--colour: #B180FB;

Brightness & contrast

Relative luminance0.3175WCAG 2.x, 0 is black and 1 is white

Perceived brightness161.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.35:1

Contrast with white2.86:1WCAG normal text: Fail

Contrast with black7.35:1WCAG normal text: AAA

Greyscale equivalent#939393

Inverted#4E7F04

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5898FFno red cones; affects about 1% of men; ΔE 32.2 from the original

Deuteranopia#6498F8no green cones; the most common form, about 1% of men; ΔE 32.4 from the original

Tritanopia#A297B2no blue cones; rare, and affects men and women equally; ΔE 54.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.86:1WCAG large text: Fail

Contrast with black, large text7.35:1WCAG large text: AAA

Named colours

Medium purple · ΔE 11.5 Medium slateblue · ΔE 15.5 Slate blue · ΔE 19.5 Medium orchid · ΔE 19.6 Violet · ΔE 23 Orchid · ΔE 23.5

Nearest named CSS colourMedium purple (#9370DB)ΔE 11.54, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#CAFB80

Analogous#808DFB, #EE80FB

Triadic#FBB180, #80FBB1

Split complementary#FBEE80, #8DFB80

Tetradic#FB808D, #CAFB80, #80FBEE

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#EEE3FE

Lighter +10%#CFB1FD

Darker −10%#934FF9

Darker −20%#741DF8

Darker −30%#5B07DB

Darker −40%#4705AA

More saturated +25%#B07CFF

Less saturated −25%#B490EB

Channel breakdown

R177

G128

B251

Red177 (69.4%)

Green128 (50.2%)

Blue251 (98.4%)

Hue263.9°

Saturation (HSL)93.89%

Lightness74.31%

Dominant channelBlue

Hex per channelR B1 · G 80 · B FB

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Harmonies

Lighter and darker

Similar named colours

Also reads as

B180FB (chemical formula)

Formula
1,975.608 g/mol
182 atoms

B180FB has a molar mass of 1,975.608 g/mol, made up of 182 atoms across 2 elements: 181 × B, 1 × F.

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Molar mass

Molar mass1,975.608 g/mol

Total atoms per molecule182

Distinct elements2

Mass of one molecule3.2805743 × 10^-21 g

Molecules per gram3.0482468 × 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

B99%

F1%

Boron (B × 181)1,956.61 g/mol, 99.038%

Fluorine (F)18.998 g/mol, 0.962%

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Elements in this formula

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