Recognised as Colour
#B439FF
- #B439FF
- Violet
- Dark
- Nearest: Blue violet
#B439FF is a violet with RGB values 180, 57, 255 and HSL 277°, 100%, 61%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Blue violet.
Colour values
#B439FF#B439FF
HEX#B439FF
RGBrgb(180, 57, 255)
RGB (0–1)0.7059, 0.2235, 1
RGB percentages70.6%, 22.4%, 100%
HSLhsl(277.3, 100%, 61.2%)
HSV / HSBhsv(277.3, 77.6%, 100%)
CMYK29.4%, 77.6%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,811,327
CSS custom property--colour: #B439FF;
Brightness & contrast
Relative luminance0.1985WCAG 2.x, 0 is black and 1 is white
Perceived brightness137.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.97:1
Contrast with white4.23:1WCAG normal text: Fail
Contrast with black4.97:1WCAG normal text: AA
Greyscale equivalent#616161
Inverted#4BC600
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.23:1WCAG large text: AA
Contrast with black, large text4.97:1WCAG large text: AAA
Named colours
Hue familyviolet
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#84FF39
Analogous#5139FF, #FF39E7
Triadic#FFB439, #39FFB4
Split complementary#E7FF39, #39FF51
Tetradic#FF5139, #84FF39, #39E7FF
Tints, shades & saturation
Channel breakdown
R180
G57
B255
Red180 (70.6%)
Green57 (22.4%)
Blue255 (100%)
Hue277.27°
Saturation (HSL)100%
Lightness61.18%
Dominant channelBlue
Hex per channelR B4 · G 39 · B FF
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Harmonies
Similar named colours
Also reads as
B439FF (chemical formula)
- Formula
- 4,783.586 g/mol
- 441 atoms
B439FF has a molar mass of 4,783.586 g/mol, made up of 441 atoms across 2 elements: 439 × B, 2 × F.
Molar mass
Molar mass4,783.586 g/mol
Total atoms per molecule441
Distinct elements2
Mass of one molecule7.9433314 × 10^-21 g
Molecules per gram1.2589176 × 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
B99.2%
F0.8%
Boron (B × 439)4,745.59 g/mol, 99.206%
Fluorine (F × 2)37.996 g/mol, 0.794%
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