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Recognised as Colour

#A317A3

  • #A317A3
  • Magenta
  • Dark
  • Nearest: Dark magenta

#A317A3 is a magenta with RGB values 163, 23, 163 and HSL 300°, 75%, 36%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Dark magenta.

Colour values

#A317A3#A317A3
HEX#A317A3
RGBrgb(163, 23, 163)
RGB (0–1)0.6392, 0.0902, 0.6392
RGB percentages63.9%, 9%, 63.9%
HSLhsl(300, 75.3%, 36.5%)
HSV / HSBhsv(300, 85.9%, 63.9%)
CMYK0%, 85.9%, 0%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,688,419
CSS custom property--colour: #A317A3;

Brightness & contrast

Relative luminance0.11044WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.54:1
Contrast with white6.54:1WCAG normal text: AA
Contrast with black3.21:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#5CE85C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0052A6no red cones; affects about 1% of men; ΔE 55.2 from the original
Deuteranopia#4463A0no green cones; the most common form, about 1% of men; ΔE 59.9 from the original
Tritanopia#A83361no blue cones; rare, and affects men and women equally; ΔE 44.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.54:1WCAG large text: AAA
Contrast with black, large text3.21:1WCAG large text: AA

Named colours

Dark magenta · ΔE 9Purple · ΔE 13.9Medium orchid · ΔE 17.1Dark orchid · ΔE 18.7Rebecca purple · ΔE 25.8Orchid · ΔE 27.1
Nearest named CSS colourDark magenta (#8B008B)ΔE 9, clearly different but related
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#17A317
Analogous#5D17A3, #A3175D
Triadic#A3A317, #17A3A3
Split complementary#5DA317, #17A35D
Tetradic#A35D17, #17A317, #175DA3

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F096F0
Lighter +30%#EA69EA
Lighter +20%#E43CE4
Lighter +10%#D01DD0
Darker −10%#761176
Darker −20%#4A0A4A
Darker −30%#1D041D
Darker −40%#000000
More saturated +25%#BA00BA
Less saturated −25%#8C2E8C

Channel breakdown

R163
G23
B163
Red163 (63.9%)
Green23 (9%)
Blue163 (63.9%)
Hue300°
Saturation (HSL)75.27%
Lightness36.47%
Dominant channelRed and Blue
Hex per channelR A3 · G 17 · B A3

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Every value on this page was computed from “a317a3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.