Recognised as Decimal number
6,380
- Positive
- Decimal
- 0 d.p.
- Exact fraction
- 4 s.f.
6,380 is a decimal number equal to 6,380⁄1. It lies between 6,380 and 6,380, and as a percentage it is 638,000%.
Number properties
Fractions & ratios
Arithmetic
Representations
Decimal6,380
Scientific notation6.38 × 10^3
Exponential6.38e+3
IEEE 754 binary64 (hex)0x40B8EC0000000000the exact 64-bit pattern stored
IEEE 754 binary32 (hex)0x45C7600032-bit single precision, may lose accuracy
Rounding & precision
Significant figures as written4counted from the digits as typed, not from the value
To 0 decimal places6380
To 1 decimal place6380.0
To 2 decimal places6380.00
To 3 decimal places6380.000
To 4 decimal places6380.0000
To 1 significant figure6e+3
To 2 significant figures6.4e+3
To 3 significant figures6.38e+3
To 4 significant figures6380
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Also reads as
#6380E0 (colour)
- #6380E0
- Blue
- Dark
- Nearest: Cornflower blue
#6380E0 is a blue with RGB values 99, 128, 224 and HSL 226°, 67%, 63%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.
Colour values
#6380E0#6380E0
HEX#6380E0
RGBrgb(99, 128, 224)
RGB (0–1)0.3882, 0.502, 0.8784
RGB percentages38.8%, 50.2%, 87.8%
HSLhsl(226.1, 66.8%, 63.3%)
HSV / HSBhsv(226.1, 55.8%, 87.8%)
CMYK55.8%, 42.9%, 0%, 12.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,521,056
CSS custom property--colour: #6380E0;
Brightness & contrast
Relative luminance0.23473WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.69:1
Contrast with white3.69:1WCAG normal text: Fail
Contrast with black5.69:1WCAG normal text: AA
Greyscale equivalent#818181
Inverted#9C7F1F
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.69:1WCAG large text: AA
Contrast with black, large text5.69:1WCAG large text: AAA
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#E0C363
Analogous#63BFE0, #8463E0
Triadic#E06380, #80E063
Split complementary#E08463, #BFE063
Tetradic#E063BF, #E0C363, #63E084
Tints, shades & saturation
Channel breakdown
R99
G128
B224
Red99 (38.8%)
Green128 (50.2%)
Blue224 (87.8%)
Hue226.08°
Saturation (HSL)66.84%
Lightness63.33%
Dominant channelBlue
Hex per channelR 63 · G 80 · B E0
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Harmonies
Similar named colours
Nerdulate something else
Nothing in mind? Surprise me · today’s page