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
Fractions & ratios
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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Also reads as
#000E90 (colour)
- #000E90
- Blue
- Dark
- Nearest: Dark blue
#000E90 is a blue with RGB values 0, 14, 144 and HSL 234°, 100%, 28%. It is a dark colour, so white text on it reaches 14.3:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#000E90#000E90
HEX#000E90
RGBrgb(0, 14, 144)
RGB (0–1)0, 0.0549, 0.5647
RGB percentages0%, 5.5%, 56.5%
HSLhsl(234.2, 100%, 28.2%)
HSV / HSBhsv(234.2, 100%, 56.5%)
CMYK100%, 90.3%, 0%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,728
CSS custom property--colour: #000E90;
Brightness & contrast
Relative luminance0.02328WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.33:1
Contrast with white14.33:1WCAG normal text: AAA
Contrast with black1.47:1WCAG normal text: Fail
Greyscale equivalent#141414
Inverted#FFF16F
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.33:1WCAG large text: AAA
Contrast with black, large text1.47:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#908200
Analogous#005690, #3A0090
Triadic#90000E, #0E9000
Split complementary#903A00, #569000
Tetradic#900056, #908200, #00903A
Tints, shades & saturation
Channel breakdown
R0
G14
B144
Red0 (0%)
Green14 (5.5%)
Blue144 (56.5%)
Hue234.17°
Saturation (HSL)100%
Lightness28.24%
Dominant channelBlue
Hex per channelR 00 · G 0E · B 90
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