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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

#0E2543 (colour)

  • #0E2543
  • Blue
  • Dark
  • Nearest: Black

#0E2543 is a blue with RGB values 14, 37, 67 and HSL 214°, 65%, 16%. It is a dark colour, so white text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Black.

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Colour values

#0E2543#0E2543
HEX#0E2543
RGBrgb(14, 37, 67)
RGB (0–1)0.0549, 0.1451, 0.2627
RGB percentages5.5%, 14.5%, 26.3%
HSLhsl(214, 65.4%, 15.9%)
HSV / HSBhsv(214, 79.1%, 26.3%)
CMYK79.1%, 44.8%, 0%, 73.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer927,043
CSS custom property--colour: #0E2543;

Brightness & contrast

Relative luminance0.01822WCAG 2.x, 0 is black and 1 is white
Perceived brightness37.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.39:1
Contrast with white15.39:1WCAG normal text: AAA
Contrast with black1.36:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#F1DABC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#172744no red cones; affects about 1% of men; ΔE 2 from the original
Deuteranopia#0F2242no green cones; the most common form, about 1% of men; ΔE 2.5 from the original
Tritanopia#002C30no blue cones; rare, and affects men and women equally; ΔE 21.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.39:1WCAG large text: AAA
Contrast with black, large text1.36:1WCAG large text: Fail

Named colours

Black · ΔE 26.2Dark slate grey · ΔE 28.6Dark slateblue · ΔE 34.8Dim grey · ΔE 37Steel blue · ΔE 40Midnight blue · ΔE 40.1
Nearest named CSS colourBlack (#000000)ΔE 26.2, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#432C0E
Analogous#0E4043, #110E43
Triadic#430E25, #25430E
Split complementary#43110E, #40430E
Tetradic#430E40, #432C0E, #0E4311

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4585D8
Lighter +30%#286BC2
Lighter +20%#205497
Lighter +10%#173C6D
Darker −10%#050E19
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#04244D
Less saturated −25%#182639

Channel breakdown

R14
G37
B67
Red14 (5.5%)
Green37 (14.5%)
Blue67 (26.3%)
Hue213.96°
Saturation (HSL)65.43%
Lightness15.88%
Dominant channelBlue
Hex per channelR 0E · G 25 · B 43

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Every value on this page was computed from “0e2543” by Nerdulator’s number engine. Nothing here was retrieved from a database of answers or written by a model.