Recognised as Colour
#B503FF
- #B503FF
- Violet
- Dark
- Nearest: Dark violet
#B503FF is a violet with RGB values 181, 3, 255 and HSL 282°, 100%, 51%. 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
#B503FF#B503FF
HEX#B503FF
RGBrgb(181, 3, 255)
RGB (0–1)0.7098, 0.0118, 1
RGB percentages71%, 1.2%, 100%
HSLhsl(282.4, 100%, 50.6%)
HSV / HSBhsv(282.4, 98.8%, 100%)
CMYK29%, 98.8%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,863,039
CSS custom property--colour: #B503FF;
Brightness & contrast
Relative luminance0.17109WCAG 2.x, 0 is black and 1 is white
Perceived brightness131.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.75:1
Contrast with white4.75:1WCAG normal text: AA
Contrast with black4.42:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#4AFC00
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.75:1WCAG large text: AAA
Contrast with black, large text4.42:1WCAG large text: AA
Named colours
Hue familyviolet
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4DFF03
Analogous#3703FF, #FF03CB
Triadic#FFB503, #03FFB5
Split complementary#CBFF03, #03FF37
Tetradic#FF3703, #4DFF03, #03CBFF
Tints, shades & saturation
Channel breakdown
R181
G3
B255
Red181 (71%)
Green3 (1.2%)
Blue255 (100%)
Hue282.38°
Saturation (HSL)100%
Lightness50.59%
Dominant channelBlue
Hex per channelR B5 · G 03 · B FF
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Harmonies
Similar named colours
Also reads as
B503FF (chemical formula)
- Formula
- 5,475.426 g/mol
- 505 atoms
B503FF has a molar mass of 5,475.426 g/mol, made up of 505 atoms across 2 elements: 503 × B, 2 × F.
Molar mass
Molar mass5,475.426 g/mol
Total atoms per molecule505
Distinct elements2
Mass of one molecule9.0921588 × 10^-21 g
Molecules per gram1.0998488 × 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 × 503)5,437.43 g/mol, 99.306%
Fluorine (F × 2)37.996 g/mol, 0.694%
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