Recognised as Colour

#C187F7

#C187F7
Violet
Dark
Nearest: Medium purple

#C187F7 is a violet with RGB values 193, 135, 247 and HSL 271°, 88%, 75%. It is a dark colour, so black text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Medium purple.

Colour values

#C187F7#C187F7

HEX#C187F7

RGBrgb(193, 135, 247)

RGB (0–1)0.7569, 0.5294, 0.9686

RGB percentages75.7%, 52.9%, 96.9%

HSLhsl(271.1, 87.5%, 74.9%)

HSV / HSBhsv(271.1, 45.3%, 96.9%)

CMYK21.9%, 45.3%, 0%, 3.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,683,255

CSS custom property--colour: #C187F7;

Brightness & contrast

Relative luminance0.35381WCAG 2.x, 0 is black and 1 is white

Perceived brightness169.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.08:1

Contrast with white2.6:1WCAG normal text: Fail

Contrast with black8.08:1WCAG normal text: AAA

Greyscale equivalent#9B9B9B

Inverted#3E7808

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6B9EFBno red cones; affects about 1% of men; ΔE 33.3 from the original

Deuteranopia#79A1F4no green cones; the most common form, about 1% of men; ΔE 34.1 from the original

Tritanopia#B99AB3no blue cones; rare, and affects men and women equally; ΔE 47.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.6:1WCAG large text: Fail

Contrast with black, large text8.08:1WCAG large text: AAA

Named colours

Medium purple · ΔE 12.9 Violet · ΔE 17.7 Orchid · ΔE 18.5 Medium orchid · ΔE 20.3 Medium slateblue · ΔE 22.5 Slate blue · ΔE 24

Nearest named CSS colourMedium purple (#9370DB)ΔE 12.88, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#BDF787

Analogous#8987F7, #F787F5

Triadic#F7C187, #87F7C1

Split complementary#F5F787, #87F789

Tetradic#F78987, #BDF787, #87F5F7

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#F2E7FD

Lighter +10%#DAB7FA

Darker −10%#A857F4

Darker −20%#9027F1

Darker −30%#760ED7

Darker −40%#5C0BA7

More saturated +25%#C17FFF

Less saturated −25%#C097E7

Channel breakdown

R193

G135

B247

Red193 (75.7%)

Green135 (52.9%)

Blue247 (96.9%)

Hue271.07°

Saturation (HSL)87.5%

Lightness74.9%

Dominant channelBlue

Hex per channelR C1 · G 87 · B F7

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Harmonies

Lighter and darker

Similar named colours

Also reads as

C187F7 (chemical formula)

Formula
2,379.043 g/mol
194 atoms

C187F7 has a molar mass of 2,379.043 g/mol, made up of 194 atoms across 2 elements: 187 × C, 7 × F.

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Molar mass

Molar mass2,379.043 g/mol

Total atoms per molecule194

Distinct elements2

Mass of one molecule3.9504938 × 10^-21 g

Molecules per gram2.5313291 × 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

C94.4%

F5.6%

Carbon (C × 187)2,246.057 g/mol, 94.41%

Fluorine (F × 7)132.986 g/mol, 5.59%

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