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Recognised as Colour

#8064DA

  • #8064DA
  • Blue
  • Dark
  • Nearest: Slate blue

#8064DA is a blue with RGB values 128, 100, 218 and HSL 254°, 61%, 62%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Slate blue.

Colour values

#8064DA#8064DA
HEX#8064DA
RGBrgb(128, 100, 218)
RGB (0–1)0.502, 0.3922, 0.8549
RGB percentages50.2%, 39.2%, 85.5%
HSLhsl(254.2, 61.5%, 62.4%)
HSV / HSBhsv(254.2, 54.1%, 85.5%)
CMYK41.3%, 54.1%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,414,426
CSS custom property--colour: #8064DA;

Brightness & contrast

Relative luminance0.18765WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.75:1
Contrast with white4.42:1WCAG normal text: Fail
Contrast with black4.75:1WCAG normal text: AA
Greyscale equivalent#727272
Inverted#7F9B25

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2A7ADEno red cones; affects about 1% of men; ΔE 26.9 from the original
Deuteranopia#3075D7no green cones; the most common form, about 1% of men; ΔE 25.8 from the original
Tritanopia#677D95no blue cones; rare, and affects men and women equally; ΔE 58.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.42:1WCAG large text: AA
Contrast with black, large text4.75:1WCAG large text: AAA

Named colours

Slate blue · ΔE 5.8Medium purple · ΔE 8.5Medium slateblue · ΔE 8.9Royal blue · ΔE 15.3Rebecca purple · ΔE 20.5Medium orchid · ΔE 22.6
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 5.83, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BEDA64
Analogous#6483DA, #BB64DA
Triadic#DA8064, #64DA80
Split complementary#DABB64, #83DA64
Tetradic#DA6483, #BEDA64, #64DABB

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E5E0F7
Lighter +20%#C3B6EE
Lighter +10%#A28DE4
Darker −10%#5E3BD0
Darker −20%#492AAE
Darker −30%#382085
Darker −40%#27165C
More saturated +25%#734CF2
Less saturated −25%#8D7CC2

Channel breakdown

R128
G100
B218
Red128 (50.2%)
Green100 (39.2%)
Blue218 (85.5%)
Hue254.24°
Saturation (HSL)61.46%
Lightness62.35%
Dominant channelBlue
Hex per channelR 80 · G 64 · B DA

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Every value on this page was computed from “8064da” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.