Recognised as Decimal number
971
- Positive
- Decimal
- 0 d.p.
- Exact fraction
- 3 s.f.
971 is a decimal number equal to 971⁄1. It lies between 971 and 971, and as a percentage it is 97,100%.
Number properties
Fractions & ratios
Arithmetic
Representations
Decimal971
Scientific notation9.71 × 10^2
Exponential9.71e+2
IEEE 754 binary64 (hex)0x408E580000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x4472C00032-bit single precision, may lose accuracy
Rounding & precision
Significant figures as written3counted from the digits as typed, not from the value
To 0 decimal places971
To 1 decimal place971.0
To 2 decimal places971.00
To 3 decimal places971.000
To 4 decimal places971.0000
To 1 significant figure1e+3
To 2 significant figures9.7e+2
To 3 significant figures971
To 4 significant figures971.0
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Also reads as
#0971E0 (colour)
- #0971E0
- Blue
- Dark
- Nearest: Royal blue
#0971E0 is a blue with RGB values 9, 113, 224 and HSL 211°, 92%, 46%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Royal blue.
Colour values
#0971E0#0971E0
HEX#0971E0
RGBrgb(9, 113, 224)
RGB (0–1)0.0353, 0.4431, 0.8784
RGB percentages3.5%, 44.3%, 87.8%
HSLhsl(211, 92.3%, 45.7%)
HSV / HSBhsv(211, 96%, 87.8%)
CMYK96%, 49.6%, 0%, 12.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer618,976
CSS custom property--colour: #0971E0;
Brightness & contrast
Relative luminance0.1725WCAG 2.x, 0 is black and 1 is white
Perceived brightness115.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.72:1
Contrast with white4.72:1WCAG normal text: AA
Contrast with black4.45:1WCAG normal text: Fail
Greyscale equivalent#636363
Inverted#F68E1F
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.72:1WCAG large text: AAA
Contrast with black, large text4.45:1WCAG large text: AA
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#E07809
Analogous#09DDE0, #0C09E0
Triadic#E00971, #71E009
Split complementary#E00D09, #DDE009
Tetradic#E009DD, #E07809, #09E00D
Tints, shades & saturation
Channel breakdown
R9
G113
B224
Red9 (3.5%)
Green113 (44.3%)
Blue224 (87.8%)
Hue210.98°
Saturation (HSL)92.27%
Lightness45.69%
Dominant channelBlue
Hex per channelR 09 · G 71 · B E0
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Harmonies
Similar named colours
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