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Colour

#A40064

  • #A40064
  • Magenta
  • Dark
  • Nearest: Medium violet red

#A40064 is a magenta with RGB values 164, 0, 100 and HSL 323°, 100%, 32%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Medium violet red.

Colour values

#A40064#A40064
HEX#A40064
RGBrgb(164, 0, 100)
RGB (0–1)0.6431, 0, 0.3922
RGB percentages64.3%, 0%, 39.2%
HSLhsl(323.4, 100%, 32.2%)
HSV / HSBhsv(323.4, 100%, 64.3%)
CMYK0%, 100%, 39%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,748,004
CSS custom property--colour: #A40064;

Brightness & contrast

Relative luminance0.08813WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.6:1
Contrast with white7.6:1WCAG normal text: AAA
Contrast with black2.76:1WCAG normal text: Fail
Greyscale equivalent#2A2A2A
Inverted#5BFF9B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#314266no red cones; affects about 1% of men; ΔE 60.2 from the original
Deuteranopia#5C5D61no green cones; the most common form, about 1% of men; ΔE 62.5 from the original
Tritanopia#B20039no blue cones; rare, and affects men and women equally; ΔE 30.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.6:1WCAG large text: AAA
Contrast with black, large text2.76:1WCAG large text: Fail

Named colours

Medium violet red · ΔE 13.9Purple · ΔE 28.3Dark magenta · ΔE 29.8Hot pink · ΔE 30Deep pink · ΔE 30.2Pale violetred · ΔE 31.6
Nearest named CSS colourMedium violet red (#C71585)ΔE 13.89, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#00A440
Analogous#9200A4, #A40012
Triadic#64A400, #0064A4
Split complementary#12A400, #00A492
Tetradic#A49200, #00A440, #0012A4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FF71C8
Lighter +30%#FF3EB4
Lighter +20%#FF0BA0
Lighter +10%#D70083
Darker −10%#710045
Darker −20%#3E0026
Darker −30%#0B0007
Darker −40%#000000
More saturated +25%#A40064
Less saturated −25%#90145F

Channel breakdown

R164
G0
B100
Red164 (64.3%)
Green0 (0%)
Blue100 (39.2%)
Hue323.41°
Saturation (HSL)100%
Lightness32.16%
Dominant channelRed
Hex per channelR A4 · G 00 · B 64

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Every value on this page was computed from “a40064” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.