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Recognised as Dice notation

31d47

  • 31d47
  • 31 to 1457
  • mean 744
  • mode 744

Rolling 31d47 gives a total between 31 and 1,457, with a mean of 744 and a standard deviation of 75.5248. There are 6,839,645,551,362,303,414,388,150,265,494,367,657,880,760,229,559,503 equally likely ordered outcomes, and the most likely total is 744 at 0.526%.

The canonical address for this page is /31d47.

The roll

Notation31d47
Dice31
Faces per die47
Minimum total31all 31 dice showing 1
Maximum total1,457all 31 dice showing 47
Distinct totals1,427
Mean744n(f + 1)/2 + modifier, exact
Variance5,704n(f² − 1)/12, exact
Standard deviation75.52483035≈

Counting the outcomes

Ordered outcomes6,839,645,551,362,303,414,388,150,265,494,367,657,880,760,229,559,50347^31, every die distinguishable
Most likely total744
Chance of that total0.525662%≈
Ways to roll it35,953,431,281,074,189,308,524,620,014,618,263,843,402,224,937,035exact count
Chance of the minimum1.46206407 × 10^-50%≈1 in 6,839,645,551,362,303,414,388,150,265,494,367,657,880,760,229,559,503
Chance of the maximum1.46206407 × 10^-50%≈1 in 6,839,645,551,362,303,414,388,150,265,494,367,657,880,760,229,559,503

Shape of the distribution

1,427 distinct totals, too many to list individually.

1st percentile569≈1.018% of rolls are this or lower
5th percentile620≈5.109% of rolls are this or lower
25th percentile693≈25.274% of rolls are this or lower
50th percentile744≈50.263% of rolls are this or lower
75th percentile795≈75.146% of rolls are this or lower
95th percentile868≈95.029% of rolls are this or lower
99th percentile919≈99.018% of rolls are this or lower

Chance of rolling at least

174100%≈
38899.9999%≈
74450.2628%≈
1,1010.0001%≈
1,3142.96242689 × 10^-16%≈

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The same dice, different counts

The same count, different dice

Also reads as

#031D47 (colour)

  • #031D47
  • Blue
  • Dark
  • Nearest: Dark slateblue

#031D47 is a blue with RGB values 3, 29, 71 and HSL 217°, 92%, 15%. It is a dark colour, so white text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

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Colour values

#031D47#031D47
HEX#031D47
RGBrgb(3, 29, 71)
RGB (0–1)0.0118, 0.1137, 0.2784
RGB percentages1.2%, 11.4%, 27.8%
HSLhsl(217.1, 91.9%, 14.5%)
HSV / HSBhsv(217.1, 95.8%, 27.8%)
CMYK95.8%, 59.2%, 0%, 72.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer204,103
CSS custom property--colour: #031D47;

Brightness & contrast

Relative luminance0.01353WCAG 2.x, 0 is black and 1 is white
Perceived brightness32.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.53:1
Contrast with white16.53:1WCAG normal text: AAA
Contrast with black1.27:1WCAG normal text: Fail
Greyscale equivalent#1B1B1B
Inverted#FCE2B8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#012248no red cones; affects about 1% of men; ΔE 4.6 from the original
Deuteranopia#001C46no green cones; the most common form, about 1% of men; ΔE 0.6 from the original
Tritanopia#00272Eno blue cones; rare, and affects men and women equally; ΔE 28.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.53:1WCAG large text: AAA
Contrast with black, large text1.27:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 28.6Midnight blue · ΔE 30.6Black · ΔE 32.6Dark slate grey · ΔE 38.3Steel blue · ΔE 43.1Rebecca purple · ΔE 43.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 28.58, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#472D03
Analogous#033F47, #0B0347
Triadic#47031D, #1D4703
Split complementary#470B03, #3F4703
Tetradic#47033F, #472D03, #03470B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2072F6
Lighter +30%#0959DA
Lighter +20%#0745A9
Lighter +10%#053178
Darker −10%#010916
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001C4A
Less saturated −25%#0C1F3E

Channel breakdown

R3
G29
B71
Red3 (1.2%)
Green29 (11.4%)
Blue71 (27.8%)
Hue217.06°
Saturation (HSL)91.89%
Lightness14.51%
Dominant channelBlue
Hex per channelR 03 · G 1D · B 47

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Every value on this page was computed from “031d47” by Nerdulator’s games engine. Nothing here was retrieved from a database of answers or written by a model.