Recognised as Colour
#B312FF
- #B312FF
- Violet
- Dark
- Nearest: Dark violet
#B312FF is a violet with RGB values 179, 18, 255 and HSL 281°, 100%, 54%. 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
#B312FF#B312FF
HEX#B312FF
RGBrgb(179, 18, 255)
RGB (0–1)0.702, 0.0706, 1
RGB percentages70.2%, 7.1%, 100%
HSLhsl(280.8, 100%, 53.5%)
HSV / HSBhsv(280.8, 92.9%, 100%)
CMYK29.8%, 92.9%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,735,807
CSS custom property--colour: #B312FF;
Brightness & contrast
Relative luminance0.17236WCAG 2.x, 0 is black and 1 is white
Perceived brightness131.1 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#454545
Inverted#4CED00
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 familyviolet
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5EFF12
Analogous#3C12FF, #FF12D5
Triadic#FFB312, #12FFB3
Split complementary#D5FF12, #12FF3C
Tetradic#FF3C12, #5EFF12, #12D5FF
Tints, shades & saturation
Channel breakdown
R179
G18
B255
Red179 (70.2%)
Green18 (7.1%)
Blue255 (100%)
Hue280.76°
Saturation (HSL)100%
Lightness53.53%
Dominant channelBlue
Hex per channelR B3 · G 12 · B FF
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Harmonies
Similar named colours
Also reads as
B312FF (chemical formula)
- Formula
- 3,410.716 g/mol
- 314 atoms
B312FF has a molar mass of 3,410.716 g/mol, made up of 314 atoms across 2 elements: 312 × B, 2 × F.
Molar mass
Molar mass3,410.716 g/mol
Total atoms per molecule314
Distinct elements2
Mass of one molecule5.6636272 × 10^-21 g
Molecules per gram1.7656529 × 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 × 312)3,372.72 g/mol, 98.886%
Fluorine (F × 2)37.996 g/mol, 1.114%
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