Recognised as Dice notation
10d8
- 10d8
- 10 to 80
- mean 45
- mode 45
Rolling 10d8 gives a total between 10 and 80, with a mean of 45 and a standard deviation of 7.2457. There are 1,073,741,824 equally likely ordered outcomes, and the most likely total is 45 at 5.42%.
The roll
Notation10d8
Dice10
Faces per die8
Minimum total10all 10 dice showing 1
Maximum total80all 10 dice showing 8
Distinct totals71
Mean45n(f + 1)/2 + modifier, exact
Variance52.5n(f² − 1)/12, exact
Standard deviation7.24568837≈
Counting the outcomes
Ordered outcomes1,073,741,8248^10, every die distinguishable
Most likely total45
Chance of that total5.420224%≈
Ways to roll it58,199,208exact count
Chance of the minimum9.31322575 × 10^-8%≈1 in 1,073,741,824
Chance of the maximum9.31322575 × 10^-8%≈1 in 1,073,741,824
Shape of the distribution
71 distinct totals, too many to list individually.
1st percentile28≈1.05% of rolls are this or lower
5th percentile33≈5.658% of rolls are this or lower
25th percentile40≈26.993% of rolls are this or lower
50th percentile45≈52.71% of rolls are this or lower
75th percentile50≈77.337% of rolls are this or lower
95th percentile57≈95.785% of rolls are this or lower
99th percentile62≈99.3% of rolls are this or lower
Chance of rolling at least
1799.9993%≈
2899.3003%≈
4552.7101%≈
630.6997%≈
730.0018%≈
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Also reads as
#1100DD (colour)
- #1100DD
- Blue
- Dark
- Nearest: Medium blue
#1100DD is a blue with RGB values 17, 0, 221 and HSL 245°, 100%, 43%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Medium blue.
Colour values
#1100DD#1100DD
HEX#1100DD
HEX (short)#10D
RGBrgb(17, 0, 221)
RGB (0–1)0.0667, 0, 0.8667
RGB percentages6.7%, 0%, 86.7%
HSLhsl(244.6, 100%, 43.3%)
HSV / HSBhsv(244.6, 100%, 86.7%)
CMYK92.3%, 100%, 0%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,114,333
CSS custom property--colour: #1100DD;
Brightness & contrast
Relative luminance0.0534WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.16:1
Contrast with white10.16:1WCAG normal text: AAA
Contrast with black2.07:1WCAG normal text: Fail
Greyscale equivalent#141414
Inverted#EEFF22
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.16:1WCAG large text: AAA
Contrast with black, large text2.07:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#CCDD00
Analogous#005EDD, #7F00DD
Triadic#DD1100, #00DD11
Split complementary#DD7F00, #5EDD00
Tetradic#DD005E, #CCDD00, #00DD7F
Tints, shades & saturation
Channel breakdown
R17
G0
B221
Red17 (6.7%)
Green0 (0%)
Blue221 (86.7%)
Hue244.62°
Saturation (HSL)100%
Lightness43.33%
Dominant channelBlue
Hex per channelR 11 · G 00 · B DD
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Harmonies
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