Recognised as Colour
#B528FF
- #B528FF
- Violet
- Dark
- Nearest: Dark violet
#B528FF is a violet with RGB values 181, 40, 255 and HSL 279°, 100%, 58%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Dark violet.
Colour values
#B528FF#B528FF
HEX#B528FF
RGBrgb(181, 40, 255)
RGB (0–1)0.7098, 0.1569, 1
RGB percentages71%, 15.7%, 100%
HSLhsl(279.3, 100%, 57.8%)
HSV / HSBhsv(279.3, 84.3%, 100%)
CMYK29%, 84.3%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,872,511
CSS custom property--colour: #B528FF;
Brightness & contrast
Relative luminance0.18561WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.71:1
Contrast with white4.46:1WCAG normal text: Fail
Contrast with black4.71:1WCAG normal text: AA
Greyscale equivalent#555555
Inverted#4AD700
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.46:1WCAG large text: AA
Contrast with black, large text4.71:1WCAG large text: AAA
Named colours
Hue familyviolet
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#72FF28
Analogous#4928FF, #FF28DE
Triadic#FFB528, #28FFB5
Split complementary#DEFF28, #28FF49
Tetradic#FF4928, #72FF28, #28DEFF
Tints, shades & saturation
Channel breakdown
R181
G40
B255
Red181 (71%)
Green40 (15.7%)
Blue255 (100%)
Hue279.35°
Saturation (HSL)100%
Lightness57.84%
Dominant channelBlue
Hex per channelR B5 · G 28 · B FF
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Harmonies
Similar named colours
Also reads as
B528FF (chemical formula)
- Formula
- 5,745.676 g/mol
- 530 atoms
B528FF has a molar mass of 5,745.676 g/mol, made up of 530 atoms across 2 elements: 528 × B, 2 × F.
Molar mass
Molar mass5,745.676 g/mol
Total atoms per molecule530
Distinct elements2
Mass of one molecule9.5409195 × 10^-21 g
Molecules per gram1.048117 × 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
B99.3%
F0.7%
Boron (B × 528)5,707.68 g/mol, 99.339%
Fluorine (F × 2)37.996 g/mol, 0.661%
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