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Recognised as Colour

#866C8B

  • #866C8B
  • Magenta
  • Dark
  • Nearest: Slate grey

#866C8B is a magenta with RGB values 134, 108, 139 and HSL 290°, 13%, 48%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#866C8B#866C8B
HEX#866C8B
RGBrgb(134, 108, 139)
RGB (0–1)0.5255, 0.4235, 0.5451
RGB percentages52.5%, 42.4%, 54.5%
HSLhsl(290.3, 12.6%, 48.4%)
HSV / HSBhsv(290.3, 22.3%, 54.5%)
CMYK3.6%, 22.3%, 0%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,809,611
CSS custom property--colour: #866C8B;

Brightness & contrast

Relative luminance0.17658WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.63:1
Contrast with white4.63:1WCAG normal text: AA
Contrast with black4.53:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#799374

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#69738Cno red cones; affects about 1% of men; ΔE 14.1 from the original
Deuteranopia#6F768Ano green cones; the most common form, about 1% of men; ΔE 14.3 from the original
Tritanopia#876F77no blue cones; rare, and affects men and women equally; ΔE 13.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.63:1WCAG large text: AAA
Contrast with black, large text4.53:1WCAG large text: AAA

Named colours

Slate grey · ΔE 18.9Light slate grey · ΔE 19.7Gray · ΔE 21.3Dim grey · ΔE 21.3Rosy brown · ΔE 24.5Steel blue · ΔE 28
Nearest named CSS colourSlate grey (#708090)ΔE 18.85, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#718B6C
Analogous#766C8B, #8B6C81
Triadic#8B866C, #6C8B86
Split complementary#808B6C, #6C8B76
Tetradic#8B766C, #718B6C, #6C818B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E4DEE5
Lighter +30%#CDC1CF
Lighter +20%#B5A4B9
Lighter +10%#9E88A2
Darker −10%#6A566E
Darker −20%#4F3F52
Darker −30%#332935
Darker −40%#171318
More saturated +25%#9B4DAA
Less saturated −25%#7B7B7B

Channel breakdown

R134
G108
B139
Red134 (52.5%)
Green108 (42.4%)
Blue139 (54.5%)
Hue290.32°
Saturation (HSL)12.55%
Lightness48.43%
Dominant channelBlue
Hex per channelR 86 · G 6C · B 8B

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Every value on this page was computed from “866c8b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.