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Recognised as Colour

#A307B7

  • #A307B7
  • Magenta
  • Dark
  • Nearest: Dark orchid

#A307B7 is a magenta with RGB values 163, 7, 183 and HSL 293°, 93%, 37%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dark orchid.

Colour values

#A307B7#A307B7
HEX#A307B7
RGBrgb(163, 7, 183)
RGB (0–1)0.6392, 0.0275, 0.7176
RGB percentages63.9%, 2.7%, 71.8%
HSLhsl(293.2, 92.6%, 37.3%)
HSV / HSBhsv(293.2, 96.2%, 71.8%)
CMYK10.9%, 96.2%, 0%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,684,343
CSS custom property--colour: #A307B7;

Brightness & contrast

Relative luminance0.11357WCAG 2.x, 0 is black and 1 is white
Perceived brightness108.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.42:1
Contrast with white6.42:1WCAG normal text: AA
Contrast with black3.27:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#5CF848

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0055BBno red cones; affects about 1% of men; ΔE 53.5 from the original
Deuteranopia#2F64B4no green cones; the most common form, about 1% of men; ΔE 62.5 from the original
Tritanopia#A53B6Bno blue cones; rare, and affects men and women equally; ΔE 54.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.42:1WCAG large text: AAA
Contrast with black, large text3.27:1WCAG large text: AA

Named colours

Dark orchid · ΔE 10.9Dark violet · ΔE 17.8Dark magenta · ΔE 19Medium orchid · ΔE 19.9Blue violet · ΔE 22.1Purple · ΔE 23.8
Nearest named CSS colourDark orchid (#9932CC)ΔE 10.88, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1BB707
Analogous#4B07B7, #B70773
Triadic#B7A307, #07B7A3
Split complementary#73B707, #07B74B
Tetradic#B74B07, #1BB707, #0773B7

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EF8FFB
Lighter +30%#E75EF9
Lighter +20%#E02DF7
Lighter +10%#CF09E8
Darker −10%#770586
Darker −20%#4B0355
Darker −30%#200124
Darker −40%#000000
More saturated +25%#A800BE
Less saturated −25%#911F9F

Channel breakdown

R163
G7
B183
Red163 (63.9%)
Green7 (2.7%)
Blue183 (71.8%)
Hue293.18°
Saturation (HSL)92.63%
Lightness37.25%
Dominant channelBlue
Hex per channelR A3 · G 07 · B B7

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Every value on this page was computed from “a307b7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.