Recognised as Colour

#CD13FB

#CD13FB
Violet
Dark
Nearest: Fuchsia

#CD13FB is a violet with RGB values 205, 19, 251 and HSL 288°, 97%, 53%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Fuchsia.

Colour values

#CD13FB#CD13FB

HEX#CD13FB

RGBrgb(205, 19, 251)

RGB (0–1)0.8039, 0.0745, 0.9843

RGB percentages80.4%, 7.5%, 98.4%

HSLhsl(288.1, 96.7%, 52.9%)

HSV / HSBhsv(288.1, 92.4%, 98.4%)

CMYK18.3%, 92.4%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,439,995

CSS custom property--colour: #CD13FB;

Brightness & contrast

Relative luminance0.2041WCAG 2.x, 0 is black and 1 is white

Perceived brightness141.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.08:1

Contrast with white4.13:1WCAG normal text: Fail

Contrast with black5.08:1WCAG normal text: AA

Greyscale equivalent#4B4B4B

Inverted#32EC04

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0073FFno red cones; affects about 1% of men; ΔE 62.1 from the original

Deuteranopia#1981F7no green cones; the most common form, about 1% of men; ΔE 73.3 from the original

Tritanopia#CA5995no blue cones; rare, and affects men and women equally; ΔE 71.7 from the original

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

Contrast with white, large text4.13:1WCAG large text: AA

Contrast with black, large text5.08:1WCAG large text: AAA

Named colours

Fuchsia · ΔE 16.6 Magenta · ΔE 16.6 Dark violet · ΔE 18 Blue violet · ΔE 21.8 Dark orchid · ΔE 28 Medium orchid · ΔE 38.7

Nearest named CSS colourFuchsia (#FF00FF)ΔE 16.59, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#41FB13

Analogous#5913FB, #FB13B5

Triadic#FBCD13, #13FBCD

Split complementary#B5FB13, #13FB59

Tetradic#FB5913, #41FB13, #13B5FB

Tints, shades & saturation

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

Lighter +40%#F8DCFE

Lighter +30%#EDA9FE

Lighter +20%#E277FD

Lighter +10%#D845FC

Darker −10%#AD04D7

Darker −20%#8503A5

Darker −30%#5D0273

Darker −40%#340141

More saturated +25%#CF0FFF

Less saturated −25%#BB31DD

Channel breakdown

R205

G19

B251

Red205 (80.4%)

Green19 (7.5%)

Blue251 (98.4%)

Hue288.1°

Saturation (HSL)96.67%

Lightness52.94%

Dominant channelBlue

Hex per channelR CD · G 13 · B FB

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Cd13FB (chemical formula)

Formula
1,491.138 g/mol
15 atoms

Cd13FB has a molar mass of 1,491.138 g/mol, made up of 15 atoms across 3 elements: 13 × Cd, 1 × F, 1 × B.

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Molar mass

Molar mass1,491.138 g/mol

Total atoms per molecule15

Distinct elements3

Mass of one molecule2.4760929 × 10^-21 g

Molecules per gram4.0386207 × 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

Cd98%

F1.3%

B0.7%

Cadmium (Cd × 13)1,461.33 g/mol, 98.001%

Fluorine (F)18.998 g/mol, 1.274%

Boron (B)10.81 g/mol, 0.725%

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