Recognised as Colour

#CA40F1

#CA40F1
Violet
Dark
Nearest: Dark orchid

#CA40F1 is a violet with RGB values 202, 64, 241 and HSL 287°, 86%, 60%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Dark orchid.

Colour values

#CA40F1#CA40F1

HEX#CA40F1

RGBrgb(202, 64, 241)

RGB (0–1)0.7922, 0.251, 0.9451

RGB percentages79.2%, 25.1%, 94.5%

HSLhsl(286.8, 86.3%, 59.8%)

HSV / HSBhsv(286.8, 73.4%, 94.5%)

CMYK16.2%, 73.4%, 0%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,254,897

CSS custom property--colour: #CA40F1;

Brightness & contrast

Relative luminance0.22574WCAG 2.x, 0 is black and 1 is white

Perceived brightness145.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.51:1

Contrast with white3.81:1WCAG normal text: Fail

Contrast with black5.51:1WCAG normal text: AA

Greyscale equivalent#6A6A6A

Inverted#35BF0E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#007AF6no red cones; affects about 1% of men; ΔE 58 from the original

Deuteranopia#4687EDno green cones; the most common form, about 1% of men; ΔE 64.2 from the original

Tritanopia#C86596no blue cones; rare, and affects men and women equally; ΔE 62.6 from the original

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

Contrast with white, large text3.81:1WCAG large text: AA

Contrast with black, large text5.51:1WCAG large text: AAA

Named colours

Dark orchid · ΔE 16.2 Dark violet · ΔE 16.9 Blue violet · ΔE 18.6 Fuchsia · ΔE 22.5 Magenta · ΔE 22.5 Medium orchid · ΔE 23.2

Nearest named CSS colourDark orchid (#9932CC)ΔE 16.24, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#67F140

Analogous#7140F1, #F140C0

Triadic#F1CA40, #40F1CA

Split complementary#C0F140, #40F172

Tetradic#F17240, #67F140, #40BFF1

Tints, shades & saturation

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

Lighter +40%#FFFEFF

Lighter +30%#F2CFFB

Lighter +20%#E49FF8

Lighter +10%#D770F4

Darker −10%#BC11ED

Darker −20%#970EBD

Darker −30%#710A8E

Darker −40%#4B075E

More saturated +25%#D232FF

Less saturated −25%#BC5AD7

Channel breakdown

R202

G64

B241

Red202 (79.2%)

Green64 (25.1%)

Blue241 (94.5%)

Hue286.78°

Saturation (HSL)86.34%

Lightness59.8%

Dominant channelBlue

Hex per channelR CA · G 40 · B F1

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Harmonies

Lighter and darker

Similar named colours

Also reads as

Ca40F1 (chemical formula)

Formula
1,622.118 g/mol
41 atoms

Ca40F1 has a molar mass of 1,622.118 g/mol, made up of 41 atoms across 2 elements: 40 × Ca, 1 × F.

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Molar mass

Molar mass1,622.118 g/mol

Total atoms per molecule41

Distinct elements2

Mass of one molecule2.6935903 × 10^-21 g

Molecules per gram3.7125171 × 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

Ca98.8%

F1.2%

Calcium (Ca × 40)1,603.12 g/mol, 98.829%

Fluorine (F)18.998 g/mol, 1.171%

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Elements in this formula

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