Decimal number
8,400
- Positive
- Decimal
- 0 d.p.
- Exact fraction
8,400 is a decimal number equal to 8,400⁄1. It lies between 8,400 and 8,400, and as a percentage it is 840,000%.
Number properties
Fractions & ratios
Arithmetic
Representations
Decimal8,400
Scientific notation8.4 × 10^3
Exponential8.4e+3
IEEE 754 binary64 (hex)0x40C0680000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x4603400032-bit single precision, may lose accuracy
Rounding
To 0 decimal places8400
To 1 decimal place8400.0
To 2 decimal places8400.00
To 3 decimal places8400.000
To 4 decimal places8400.0000
To 1 significant figure8000
To 2 significant figures8400
To 3 significant figures8400
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Also reads as
#0084E2 (colour)
- #0084E2
- Blue
- Dark
- Nearest: Dodgerblue
#0084E2 is a blue with RGB values 0, 132, 226 and HSL 205°, 100%, 44%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.
Colour values
#0084E2#0084E2
HEX#0084E2
RGBrgb(0, 132, 226)
RGB (0–1)0, 0.5176, 0.8863
RGB percentages0%, 51.8%, 88.6%
HSLhsl(205, 100%, 44.3%)
HSV / HSBhsv(205, 100%, 88.6%)
CMYK100%, 41.6%, 0%, 11.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer34,018
CSS custom property--colour: #0084E2;
Brightness & contrast
Relative luminance0.21994WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.4:1
Contrast with white3.89:1WCAG normal text: Fail
Contrast with black5.4:1WCAG normal text: AA
Greyscale equivalent#6F6F6F
Inverted#FF7B1D
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.89:1WCAG large text: AA
Contrast with black, large text5.4:1WCAG large text: AAA
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#E25E00
Analogous#00E2CF, #0013E2
Triadic#E20084, #84E200
Split complementary#E20013, #E2CF00
Tetradic#CF00E2, #E25E00, #13E200
Tints, shades & saturation
Channel breakdown
R0
G132
B226
Red0 (0%)
Green132 (51.8%)
Blue226 (88.6%)
Hue204.96°
Saturation (HSL)100%
Lightness44.31%
Dominant channelBlue
Hex per channelR 00 · G 84 · B E2
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Harmonies
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