Recognised as Colour
#B28FF4
- #B28FF4
- Violet
- Dark
- Nearest: Medium purple
#B28FF4 is a violet with RGB values 178, 143, 244 and HSL 261°, 82%, 76%. It is a dark colour, so black text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Medium purple.
Colour values
#B28FF4#B28FF4
HEX#B28FF4
RGBrgb(178, 143, 244)
RGB (0–1)0.698, 0.5608, 0.9569
RGB percentages69.8%, 56.1%, 95.7%
HSLhsl(260.8, 82.1%, 75.9%)
HSV / HSBhsv(260.8, 41.4%, 95.7%)
CMYK27%, 41.4%, 0%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,702,260
CSS custom property--colour: #B28FF4;
Brightness & contrast
Relative luminance0.35642WCAG 2.x, 0 is black and 1 is white
Perceived brightness168.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.13:1
Contrast with white2.58:1WCAG normal text: Fail
Contrast with black8.13:1WCAG normal text: AAA
Greyscale equivalent#9E9E9E
Inverted#4D700B
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.58:1WCAG large text: Fail
Contrast with black, large text8.13:1WCAG large text: AAA
Named colours
Hue familyviolet
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#D1F48F
Analogous#8F9FF4, #E48FF4
Triadic#F4B28F, #8FF4B2
Split complementary#F4E48F, #9FF48F
Tetradic#F48F9F, #D1F48F, #8FF4E4
Tints, shades & saturation
Channel breakdown
R178
G143
B244
Red178 (69.8%)
Green143 (56.1%)
Blue244 (95.7%)
Hue260.79°
Saturation (HSL)82.11%
Lightness75.88%
Dominant channelBlue
Hex per channelR B2 · G 8F · B F4
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Harmonies
Similar named colours
Also reads as
B28FF4 (chemical formula)
- Formula
- 397.67 g/mol
- 33 atoms
B28FF4 has a molar mass of 397.67 g/mol, made up of 33 atoms across 2 elements: 28 × B, 5 × F.
Molar mass
Molar mass397.67 g/mol
Total atoms per molecule33
Distinct elements2
Mass of one molecule6.6034657 × 10^-22 g
Molecules per gram1.5143563 × 10^21
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
B76.1%
F23.9%
Boron (B × 28)302.68 g/mol, 76.113%
Fluorine (F × 5)94.99 g/mol, 23.887%
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