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Decimal number

0

  • Zero
  • Decimal
  • 0 d.p.
  • Exact fraction

0 is a decimal number equal to 0⁄1. It lies between 0 and 0, and as a percentage it is 0%.

Number properties

Absolute value0
SignZero
Integer part0
Fractional part0
Decimal places0
Floor0
Ceiling0
Rounded to nearest0
Truncated0

Fractions & ratios

As a fraction0/1exact
Ratio0 : 1
As a percentage0%
ReciprocalUndefined, division by zero

Arithmetic

Double0
Half0
Square0
Cube0
Square root0≈
Cube root0≈
Negation0

Representations

Decimal0
Scientific notation0
Exponential0e+0
IEEE 754 binary64 (hex)0x0000000000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x0000000032-bit single precision, may lose accuracy

Rounding

To 0 decimal places0
To 1 decimal place0.0
To 2 decimal places0.00
To 3 decimal places0.000
To 4 decimal places0.0000
To 1 significant figure0
To 2 significant figures0
To 3 significant figures0

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Neighbouring values

As a fraction

Also reads as

#0E4281 (colour)

  • #0E4281
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0E4281 is a blue with RGB values 14, 66, 129 and HSL 213°, 80%, 28%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

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Colour values

#0E4281#0E4281
HEX#0E4281
RGBrgb(14, 66, 129)
RGB (0–1)0.0549, 0.2588, 0.5059
RGB percentages5.5%, 25.9%, 50.6%
HSLhsl(212.9, 80.4%, 28%)
HSV / HSBhsv(212.9, 89.1%, 50.6%)
CMYK89.1%, 48.8%, 0%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer934,529
CSS custom property--colour: #0E4281;

Brightness & contrast

Relative luminance0.05575WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.93:1
Contrast with white9.93:1WCAG normal text: AAA
Contrast with black2.11:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#F1BD7E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1E4883no red cones; affects about 1% of men; ΔE 4 from the original
Deuteranopia#003E80no green cones; the most common form, about 1% of men; ΔE 2.9 from the original
Tritanopia#00515Bno blue cones; rare, and affects men and women equally; ΔE 38.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.93:1WCAG large text: AAA
Contrast with black, large text2.11:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 17.3Midnight blue · ΔE 27.5Steel blue · ΔE 28.6Rebecca purple · ΔE 34.8Cornflower blue · ΔE 34.9Royal blue · ΔE 36.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 17.27, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#814D0E
Analogous#0E7C81, #130E81
Triadic#810E42, #42810E
Split complementary#81140E, #7B810E
Tetradic#810E7C, #814D0E, #0E8114

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6CA7EF
Lighter +30%#3E8CEA
Lighter +20%#1871DD
Lighter +10%#135AAF
Darker −10%#092A53
Darker −20%#041325
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00418F
Less saturated −25%#20446F

Channel breakdown

R14
G66
B129
Red14 (5.5%)
Green66 (25.9%)
Blue129 (50.6%)
Hue212.87°
Saturation (HSL)80.42%
Lightness28.04%
Dominant channelBlue
Hex per channelR 0E · G 42 · B 81

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Every value on this page was computed from “0e4281” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.