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Dice notation

30d87

  • 30d87
  • 30 to 2610
  • mean 1,320
  • mode 1320

Rolling 30d87 gives a total between 30 and 2,610, with a mean of 1,320 and a standard deviation of 137.55. There are 15,331,250,459,205,365,905,198,343,626,073,863,470,152,364,154,520,813,864,049 equally likely ordered outcomes, and the most likely total is 1,320 at 0.289%.

The canonical address for this page is /30d87.

The roll

Notation30d87
Dice30
Faces per die87
Minimum total30all 30 dice showing 1
Maximum total2,610all 30 dice showing 87
Distinct totals2,581
Mean1,320n(f + 1)/2 + modifier, exact
Variance18,920n(f² − 1)/12, exact
Standard deviation137.54999091≈

Counting the outcomes

Ordered outcomes15,331,250,459,205,365,905,198,343,626,073,863,470,152,364,154,520,813,864,04987^30, every die distinguishable
Most likely total1,320
Chance of that total0.28858%≈
Ways to roll it44,242,952,682,231,706,897,774,997,987,839,332,639,868,583,023,946,534,757exact count
Chance of the minimum6.52262516 × 10^-57%≈1 in 15,331,250,459,205,365,905,198,343,626,073,863,470,152,364,154,520,813,864,049
Chance of the maximum6.52262516 × 10^-57%≈1 in 15,331,250,459,205,365,905,198,343,626,073,863,470,152,364,154,520,813,864,049

Shape of the distribution

2,581 distinct totals, too many to list individually.

1st percentile1,001≈1.004% of rolls are this or lower
5th percentile1,094≈5.066% of rolls are this or lower
25th percentile1,227≈25.155% of rolls are this or lower
50th percentile1,320≈50.144% of rolls are this or lower
75th percentile1,413≈75.075% of rolls are this or lower
95th percentile1,546≈95.01% of rolls are this or lower
99th percentile1,639≈99.016% of rolls are this or lower

Chance of rolling at least

288100%≈
67599.9999%≈
1,32050.1443%≈
1,9650.0001%≈
2,3523.11043017 × 10^-16%≈

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The same dice, different counts

The same count, different dice

Also reads as

#030D87 (colour)

  • #030D87
  • Blue
  • Dark
  • Nearest: Navy

#030D87 is a blue with RGB values 3, 13, 135 and HSL 235°, 96%, 27%. It is a dark colour, so white text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Navy.

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Colour values

#030D87#030D87
HEX#030D87
RGBrgb(3, 13, 135)
RGB (0–1)0.0118, 0.051, 0.5294
RGB percentages1.2%, 5.1%, 52.9%
HSLhsl(235.5, 95.7%, 27.1%)
HSV / HSBhsv(235.5, 97.8%, 52.9%)
CMYK97.8%, 90.4%, 0%, 47.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer200,071
CSS custom property--colour: #030D87;

Brightness & contrast

Relative luminance0.02056WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.88:1
Contrast with white14.88:1WCAG normal text: AAA
Contrast with black1.41:1WCAG normal text: Fail
Greyscale equivalent#141414
Inverted#FCF278

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002E8Ano red cones; affects about 1% of men; ΔE 22.2 from the original
Deuteranopia#002085no green cones; the most common form, about 1% of men; ΔE 13.1 from the original
Tritanopia#00384Eno blue cones; rare, and affects men and women equally; ΔE 69.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.88:1WCAG large text: AAA
Contrast with black, large text1.41:1WCAG large text: Fail

Named colours

Navy · ΔE 4Dark blue · ΔE 7.3Indigo · ΔE 14Midnight blue · ΔE 19.7Rebecca purple · ΔE 24.4Slate blue · ΔE 31.5
Nearest named CSS colourNavy (#000080)ΔE 4.03, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#877D03
Analogous#034F87, #3B0387
Triadic#87030D, #0D8703
Split complementary#873B03, #4F8703
Tetradic#87034F, #877D03, #03873B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5B67FB
Lighter +30%#2939FA
Lighter +20%#0517EB
Lighter +10%#0412B9
Darker −10%#020855
Darker −20%#010323
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000A8A
Less saturated −25%#141C76

Channel breakdown

R3
G13
B135
Red3 (1.2%)
Green13 (5.1%)
Blue135 (52.9%)
Hue235.45°
Saturation (HSL)95.65%
Lightness27.06%
Dominant channelBlue
Hex per channelR 03 · G 0D · B 87

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Every value on this page was computed from “030d87” by Nerdulator’s games engine. Nothing here was retrieved from a database of answers or written by a model.

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