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Recognised as Colour

#A509DC

  • #A509DC
  • Violet
  • Dark
  • Nearest: Dark violet

#A509DC is a violet with RGB values 165, 9, 220 and HSL 284°, 92%, 45%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Dark violet.

Colour values

#A509DC#A509DC
HEX#A509DC
RGBrgb(165, 9, 220)
RGB (0–1)0.6471, 0.0353, 0.8627
RGB percentages64.7%, 3.5%, 86.3%
HSLhsl(284.4, 92.1%, 44.9%)
HSV / HSBhsv(284.4, 95.9%, 86.3%)
CMYK25%, 95.9%, 0%, 13.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,815,964
CSS custom property--colour: #A509DC;

Brightness & contrast

Relative luminance0.13362WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.72:1
Contrast with white5.72:1WCAG normal text: AA
Contrast with black3.67:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#5AF623

Colour vision & accessibility

Protanopia#0060E1no red cones; affects about 1% of men; ΔE 51.7 from the original
Deuteranopia#0069D8no green cones; the most common form, about 1% of men; ΔE 61.3 from the original
Tritanopia#9E4F81no blue cones; rare, and affects men and women equally; ΔE 68.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.72:1WCAG large text: AAA
Contrast with black, large text3.67:1WCAG large text: AA

Named colours

Nearest named CSS colourDark violet (#9400D3)ΔE 4.79, a close match
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#40DC09
Analogous#3C09DC, #DC09A9
Triadic#DCA509, #09DCA5
Split complementary#AADC09, #09DC3B
Tetradic#DC3B09, #40DC09, #09AADC

Tints, shades & saturation

Lighter +40%#E9B5FC
Lighter +30%#DB84FA
Lighter +20%#CD53F8
Lighter +10%#BF22F6
Darker −10%#8007AB
Darker −20%#5C057A
Darker −30%#370349
Darker −40%#120118
More saturated +25%#A900E5
Less saturated −25%#9726BF

Channel breakdown

R165
G9
B220
Red165 (64.7%)
Green9 (3.5%)
Blue220 (86.3%)
Hue284.36°
Saturation (HSL)92.14%
Lightness44.9%
Dominant channelBlue
Hex per channelR A5 · G 09 · B DC

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Every value on this page was computed from “a509dc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.