Recognised as Colour
#B310FF
- #B310FF
- Violet
- Dark
- Nearest: Dark violet
#B310FF is a violet with RGB values 179, 16, 255 and HSL 281°, 100%, 53%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Dark violet.
Colour values
#B310FF#B310FF
HEX#B310FF
RGBrgb(179, 16, 255)
RGB (0–1)0.702, 0.0627, 1
RGB percentages70.2%, 6.3%, 100%
HSLhsl(280.9, 100%, 53.1%)
HSV / HSBhsv(280.9, 93.7%, 100%)
CMYK29.8%, 93.7%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,735,295
CSS custom property--colour: #B310FF;
Brightness & contrast
Relative luminance0.17174WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.74:1
Contrast with white4.74:1WCAG normal text: AA
Contrast with black4.43:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#4CEF00
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.74:1WCAG large text: AAA
Contrast with black, large text4.43:1WCAG large text: AA
Named colours
Hue familyviolet
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5CFF10
Analogous#3B10FF, #FF10D4
Triadic#FFB310, #10FFB3
Split complementary#D4FF10, #10FF3B
Tetradic#FF3B10, #5CFF10, #10D4FF
Tints, shades & saturation
Channel breakdown
R179
G16
B255
Red179 (70.2%)
Green16 (6.3%)
Blue255 (100%)
Hue280.92°
Saturation (HSL)100%
Lightness53.14%
Dominant channelBlue
Hex per channelR B3 · G 10 · B FF
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Harmonies
Similar named colours
Also reads as
B310FF (chemical formula)
- Formula
- 3,389.096 g/mol
- 312 atoms
B310FF has a molar mass of 3,389.096 g/mol, made up of 312 atoms across 2 elements: 310 × B, 2 × F.
Molar mass
Molar mass3,389.096 g/mol
Total atoms per molecule312
Distinct elements2
Mass of one molecule5.6277263 × 10^-21 g
Molecules per gram1.7769165 × 10^20
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
B98.9%
F1.1%
Boron (B × 310)3,351.1 g/mol, 98.879%
Fluorine (F × 2)37.996 g/mol, 1.121%
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