Decimal number
680,000
- Positive
- Decimal
- 0 d.p.
- Exact fraction
680,000 is a decimal number equal to 680,000⁄1. It lies between 680,000 and 680,000, and as a percentage it is 68,000,000%.
Number properties
Fractions & ratios
Arithmetic
Representations
Decimal680,000
Scientific notation6.8 × 10^5
Exponential6.8e+5
IEEE 754 binary64 (hex)0x4124C08000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x4926040032-bit single precision, may lose accuracy
Rounding
To 0 decimal places680000
To 1 decimal place680000.0
To 2 decimal places680000.00
To 3 decimal places680000.000
To 4 decimal places680000.0000
To 1 significant figure700000
To 2 significant figures680000
To 3 significant figures680000
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Also reads as
#0680E3 (colour)
- #0680E3
- Blue
- Dark
- Nearest: Dodgerblue
#0680E3 is a blue with RGB values 6, 128, 227 and HSL 207°, 95%, 46%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.
Colour values
#0680E3#0680E3
HEX#0680E3
RGBrgb(6, 128, 227)
RGB (0–1)0.0235, 0.502, 0.8902
RGB percentages2.4%, 50.2%, 89%
HSLhsl(206.9, 94.8%, 45.7%)
HSV / HSBhsv(206.9, 97.4%, 89%)
CMYK97.4%, 43.6%, 0%, 11%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer426,211
CSS custom property--colour: #0680E3;
Brightness & contrast
Relative luminance0.21023WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.2:1
Contrast with white4.03:1WCAG normal text: Fail
Contrast with black5.2:1WCAG normal text: AA
Greyscale equivalent#6D6D6D
Inverted#F97F1C
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.03:1WCAG large text: AA
Contrast with black, large text5.2:1WCAG large text: AAA
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#E36906
Analogous#06E3D8, #0611E3
Triadic#E30680, #80E306
Split complementary#E30611, #E3D806
Tetradic#D806E3, #E36906, #11E306
Tints, shades & saturation
Channel breakdown
R6
G128
B227
Red6 (2.4%)
Green128 (50.2%)
Blue227 (89%)
Hue206.88°
Saturation (HSL)94.85%
Lightness45.69%
Dominant channelBlue
Hex per channelR 06 · G 80 · B E3
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Harmonies
Similar named colours
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