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Recognised as Colour

#8570F8

  • #8570F8
  • Blue
  • Dark
  • Nearest: Medium slateblue

#8570F8 is a blue with RGB values 133, 112, 248 and HSL 249°, 91%, 71%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#8570F8#8570F8
HEX#8570F8
RGBrgb(133, 112, 248)
RGB (0–1)0.5216, 0.4392, 0.9725
RGB percentages52.2%, 43.9%, 97.3%
HSLhsl(249.3, 90.7%, 70.6%)
HSV / HSBhsv(249.3, 54.8%, 97.3%)
CMYK46.4%, 54.8%, 0%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,745,208
CSS custom property--colour: #8570F8;

Brightness & contrast

Relative luminance0.23352WCAG 2.x, 0 is black and 1 is white
Perceived brightness140.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.67:1
Contrast with white3.7:1WCAG normal text: Fail
Contrast with black5.67:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#7A8F07

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1F88FDno red cones; affects about 1% of men; ΔE 27.3 from the original
Deuteranopia#1C81F5no green cones; the most common form, about 1% of men; ΔE 26.2 from the original
Tritanopia#5F8EA9no blue cones; rare, and affects men and women equally; ΔE 68.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.7:1WCAG large text: AA
Contrast with black, large text5.67:1WCAG large text: AAA

Named colours

Medium slateblue · ΔE 3.3Slate blue · ΔE 13.9Medium purple · ΔE 16.2Royal blue · ΔE 16.9Medium orchid · ΔE 25.4Dark orchid · ΔE 27.2
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 3.3, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E3F870
Analogous#709FF8, #C970F8
Triadic#F88570, #70F885
Split complementary#F8C970, #9FF870
Tetradic#F8709F, #E3F870, #70F8C9

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#D8D1FD
Lighter +10%#AEA1FA
Darker −10%#5C3FF6
Darker −20%#320FF3
Darker −30%#270AC5
Darker −40%#1D0795
More saturated +25%#8069FF
Less saturated −25%#9283E5

Channel breakdown

R133
G112
B248
Red133 (52.2%)
Green112 (43.9%)
Blue248 (97.3%)
Hue249.26°
Saturation (HSL)90.67%
Lightness70.59%
Dominant channelBlue
Hex per channelR 85 · G 70 · B F8

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Every value on this page was computed from “8570f8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.