Recognised as Decimal number
3,397
- Positive
- Decimal
- 0 d.p.
- Exact fraction
- 4 s.f.
3,397 is a decimal number equal to 3,397⁄1. It lies between 3,397 and 3,397, and as a percentage it is 339,700%.
Number properties
Fractions & ratios
Arithmetic
Representations
Decimal3,397
Scientific notation3.397 × 10^3
Exponential3.397e+3
IEEE 754 binary64 (hex)0x40AA8A0000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x4554500032-bit single precision, may lose accuracy
Rounding & precision
Significant figures as written4counted from the digits as typed, not from the value
To 0 decimal places3397
To 1 decimal place3397.0
To 2 decimal places3397.00
To 3 decimal places3397.000
To 4 decimal places3397.0000
To 1 significant figure3e+3
To 2 significant figures3.4e+3
To 3 significant figures3.4e+3
To 4 significant figures3397
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Also reads as
#3397E0 (colour)
- #3397E0
- Blue
- Dark
- Nearest: Cornflower blue
#3397E0 is a blue with RGB values 51, 151, 224 and HSL 205°, 74%, 54%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.
Colour values
#3397E0#3397E0
HEX#3397E0
RGBrgb(51, 151, 224)
RGB (0–1)0.2, 0.5922, 0.8784
RGB percentages20%, 59.2%, 87.8%
HSLhsl(205.3, 73.6%, 53.9%)
HSV / HSBhsv(205.3, 77.2%, 87.8%)
CMYK77.2%, 32.6%, 0%, 12.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,381,216
CSS custom property--colour: #3397E0;
Brightness & contrast
Relative luminance0.28219WCAG 2.x, 0 is black and 1 is white
Perceived brightness141 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.64:1
Contrast with white3.16:1WCAG normal text: Fail
Contrast with black6.64:1WCAG normal text: AA
Greyscale equivalent#878787
Inverted#CC681F
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.16:1WCAG large text: AA
Contrast with black, large text6.64:1WCAG large text: AAA
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#E07C33
Analogous#33E0D3, #3340E0
Triadic#E03397, #97E033
Split complementary#E03340, #E0D333
Tetradic#D333E0, #E07C33, #40E033
Tints, shades & saturation
Channel breakdown
R51
G151
B224
Red51 (20%)
Green151 (59.2%)
Blue224 (87.8%)
Hue205.32°
Saturation (HSL)73.62%
Lightness53.92%
Dominant channelBlue
Hex per channelR 33 · G 97 · B E0
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Harmonies
Similar named colours
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