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Recognised as Colour

#866BF6

  • #866BF6
  • Blue
  • Dark
  • Nearest: Medium slateblue

#866BF6 is a blue with RGB values 134, 107, 246 and HSL 252°, 89%, 69%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#866BF6#866BF6
HEX#866BF6
RGBrgb(134, 107, 246)
RGB (0–1)0.5255, 0.4196, 0.9647
RGB percentages52.5%, 42%, 96.5%
HSLhsl(251.7, 88.5%, 69.2%)
HSV / HSBhsv(251.7, 56.5%, 96.5%)
CMYK45.5%, 56.5%, 0%, 3.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,809,462
CSS custom property--colour: #866BF6;

Brightness & contrast

Relative luminance0.22238WCAG 2.x, 0 is black and 1 is white
Perceived brightness137.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.45:1
Contrast with white3.85:1WCAG normal text: Fail
Contrast with black5.45:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#799409

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0785FBno red cones; affects about 1% of men; ΔE 29.6 from the original
Deuteranopia#0D7EF3no green cones; the most common form, about 1% of men; ΔE 28.2 from the original
Tritanopia#628AA6no blue cones; rare, and affects men and women equally; ΔE 69 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.85:1WCAG large text: AA
Contrast with black, large text5.45:1WCAG large text: AAA

Named colours

Medium slateblue · ΔE 3.7Slate blue · ΔE 14.7Medium purple · ΔE 17.8Royal blue · ΔE 18.8Medium orchid · ΔE 24.3Dark orchid · ΔE 24.7
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 3.67, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DBF66B
Analogous#6B95F6, #CC6BF6
Triadic#F6866B, #6BF686
Split complementary#F6CC6B, #95F66B
Tetradic#F66B95, #DBF66B, #6BF6CC

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FCFBFF
Lighter +20%#D5CBFC
Lighter +10%#AD9BF9
Darker −10%#5F3BF3
Darker −20%#3A0EED
Darker −30%#2E0BBD
Darker −40%#22098C
More saturated +25%#8062FF
Less saturated −25%#927FE2

Channel breakdown

R134
G107
B246
Red134 (52.5%)
Green107 (42%)
Blue246 (96.5%)
Hue251.65°
Saturation (HSL)88.54%
Lightness69.22%
Dominant channelBlue
Hex per channelR 86 · G 6B · B F6

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Every value on this page was computed from “866bf6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.