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Recognised as Dice notation

80d8

  • 80d8
  • 80 to 640
  • mean 360
  • mode 360

Rolling 80d8 gives a total between 80 and 640, with a mean of 360 and a standard deviation of 20.4939. There are 1,766,847,064,778,384,329,583,297,500,742,918,515,827,483,896,875,618,958,121,606,201,292,619,776 equally likely ordered outcomes, and the most likely total is 360 at 1.943%.

The roll

Notation80d8
Dice80
Faces per die8
Minimum total80all 80 dice showing 1
Maximum total640all 80 dice showing 8
Distinct totals561
Mean360n(f + 1)/2 + modifier, exact
Variance420n(f² − 1)/12, exact
Standard deviation20.49390153≈

Counting the outcomes

Ordered outcomes1,766,847,064,778,384,329,583,297,500,742,918,515,827,483,896,875,618,958,121,606,201,292,619,7768^80, every die distinguishable
Most likely total360
Chance of that total1.94287%≈
Ways to roll it34,327,544,422,759,567,230,314,375,995,287,992,634,184,628,635,255,775,778,885,547,588,129,576exact count
Chance of the minimum5.65979942 × 10^-71%≈1 in 1,766,847,064,778,384,329,583,297,500,742,918,515,827,483,896,875,618,958,121,606,201,292,619,776
Chance of the maximum5.65979942 × 10^-71%≈1 in 1,766,847,064,778,384,329,583,297,500,742,918,515,827,483,896,875,618,958,121,606,201,292,619,776

Shape of the distribution

561 distinct totals, too many to list individually.

1st percentile312≈1.013% of rolls are this or lower
5th percentile326≈5.108% of rolls are this or lower
25th percentile346≈25.536% of rolls are this or lower
50th percentile360≈50.971% of rolls are this or lower
75th percentile374≈76.005% of rolls are this or lower
95th percentile394≈95.385% of rolls are this or lower
99th percentile408≈99.113% of rolls are this or lower

Chance of rolling at least

136100%≈
220100%≈
36050.9714%≈
5001.08384105 × 10^-10%≈
5843.87531116 × 10^-32%≈

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The same dice, different counts

The same count, different dice

Also reads as

#8800DD (colour)

  • #8800DD
  • Violet
  • Dark
  • Nearest: Dark violet

#8800DD is a violet with RGB values 136, 0, 221 and HSL 277°, 100%, 43%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Dark violet.

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Colour values

#8800DD#8800DD
HEX#8800DD
HEX (short)#80D
RGBrgb(136, 0, 221)
RGB (0–1)0.5333, 0, 0.8667
RGB percentages53.3%, 0%, 86.7%
HSLhsl(276.9, 100%, 43.3%)
HSV / HSBhsv(276.9, 100%, 86.7%)
CMYK38.5%, 100%, 0%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,913,117
CSS custom property--colour: #8800DD;

Brightness & contrast

Relative luminance0.10455WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.79:1
Contrast with white6.79:1WCAG normal text: AA
Contrast with black3.09:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#77FF22

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0059E2no red cones; affects about 1% of men; ΔE 44.7 from the original
Deuteranopia#005ADAno green cones; the most common form, about 1% of men; ΔE 48.8 from the original
Tritanopia#765381no blue cones; rare, and affects men and women equally; ΔE 78.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.79:1WCAG large text: AAA
Contrast with black, large text3.09:1WCAG large text: AA

Named colours

Dark violet · ΔE 7.4Blue violet · ΔE 8.5Medium blue · ΔE 21.7Dark orchid · ΔE 21.7Blue · ΔE 30.9Fuchsia · ΔE 34.8
Nearest named CSS colourDark violet (#9400D3)ΔE 7.44, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#55DD00
Analogous#1900DD, #DD00C4
Triadic#DD8800, #00DD88
Split complementary#C4DD00, #00DD19
Tetradic#DD1900, #55DD00, #00C4DD

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DEAAFF
Lighter +30%#CB77FF
Lighter +20%#B744FF
Lighter +10%#A311FF
Darker −10%#6900AA
Darker −20%#490077
Darker −30%#2A0044
Darker −40%#0A0011
More saturated +25%#8800DD
Less saturated −25%#821CC1

Channel breakdown

R136
G0
B221
Red136 (53.3%)
Green0 (0%)
Blue221 (86.7%)
Hue276.92°
Saturation (HSL)100%
Lightness43.33%
Dominant channelBlue
Hex per channelR 88 · G 00 · B DD

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Every value on this page was computed from “80d8” by Nerdulator’s games engine. Nothing here was retrieved from a database of answers or written by a model.