Recognised as Colour

#CA63B9

#CA63B9
Magenta
Dark
Nearest: Orchid

#CA63B9 is a magenta with RGB values 202, 99, 185 and HSL 310°, 49%, 59%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Orchid.

Colour values

#CA63B9#CA63B9

HEX#CA63B9

RGBrgb(202, 99, 185)

RGB (0–1)0.7922, 0.3882, 0.7255

RGB percentages79.2%, 38.8%, 72.5%

HSLhsl(309.9, 49.3%, 59%)

HSV / HSBhsv(309.9, 51%, 79.2%)

CMYK0%, 51%, 8.4%, 20.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,263,801

CSS custom property--colour: #CA63B9;

Brightness & contrast

Relative luminance0.24983WCAG 2.x, 0 is black and 1 is white

Perceived brightness147.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6:1

Contrast with white3.5:1WCAG normal text: Fail

Contrast with black6:1WCAG normal text: AA

Greyscale equivalent#7F7F7F

Inverted#359C46

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#627FBCno red cones; affects about 1% of men; ΔE 46.4 from the original

Deuteranopia#7F8EB6no green cones; the most common form, about 1% of men; ΔE 48.2 from the original

Tritanopia#D26986no blue cones; rare, and affects men and women equally; ΔE 31.4 from the original

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

Contrast with white, large text3.5:1WCAG large text: AA

Contrast with black, large text6:1WCAG large text: AAA

Named colours

Orchid · ΔE 9.9 Violet · ΔE 16.6 Medium orchid · ΔE 21.8 Hot pink · ΔE 22.1 Medium violet red · ΔE 25.5 Plum · ΔE 25.9

Nearest named CSS colourOrchid (#DA70D6)ΔE 9.9, clearly different but related

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#63CA74

Analogous#A863CA, #CA6385

Triadic#B9CA63, #63B9CA

Split complementary#86CA63, #63CAA8

Tetradic#CAA863, #63CA74, #6385CA

Tints, shades & saturation

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

Lighter +40%#FEFBFD

Lighter +30%#F1D5EC

Lighter +20%#E4AFDB

Lighter +10%#D789CA

Darker −10%#BB3FA6

Darker −20%#953284

Darker −30%#6E2662

Darker −40%#481941

More saturated +25%#E449CB

Less saturated −25%#B07DA7

Channel breakdown

R202

G99

B185

Red202 (79.2%)

Green99 (38.8%)

Blue185 (72.5%)

Hue309.9°

Saturation (HSL)49.28%

Lightness59.02%

Dominant channelRed

Hex per channelR CA · G 63 · B B9

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ca63B9 (chemical formula)

Formula
2,622.204 g/mol
72 atoms

Ca63B9 has a molar mass of 2,622.204 g/mol, made up of 72 atoms across 2 elements: 63 × Ca, 9 × B.

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Molar mass

Molar mass2,622.204 g/mol

Total atoms per molecule72

Distinct elements2

Mass of one molecule4.3542722 × 10^-21 g

Molecules per gram2.2965951 × 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

Ca96.3%

B3.7%

Calcium (Ca × 63)2,524.914 g/mol, 96.29%

Boron (B × 9)97.29 g/mol, 3.71%

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Elements in this formula

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