Recognised as Colour
#BB91FE
- #BB91FE
- Violet
- Dark
- Nearest: Medium purple
#BB91FE is a violet with RGB values 187, 145, 254 and HSL 263°, 98%, 78%. It is a dark colour, so black text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Medium purple.
Colour values
#BB91FE#BB91FE
HEX#BB91FE
RGBrgb(187, 145, 254)
RGB (0–1)0.7333, 0.5686, 0.9961
RGB percentages73.3%, 56.9%, 99.6%
HSLhsl(263.1, 98.2%, 78.2%)
HSV / HSBhsv(263.1, 42.9%, 99.6%)
CMYK26.4%, 42.9%, 0%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,292,606
CSS custom property--colour: #BB91FE;
Brightness & contrast
Relative luminance0.37971WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.59:1
Contrast with white2.44:1WCAG normal text: Fail
Contrast with black8.59:1WCAG normal text: AAA
Greyscale equivalent#A2A2A2
Inverted#446E01
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.44:1WCAG large text: Fail
Contrast with black, large text8.59:1WCAG large text: AAA
Named colours
Hue familyviolet
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#D4FE91
Analogous#919EFE, #F291FE
Triadic#FEBB91, #91FEBB
Split complementary#FEF191, #9EFE91
Tetradic#FE919E, #D4FE91, #91FEF1
Tints, shades & saturation
Channel breakdown
R187
G145
B254
Red187 (73.3%)
Green145 (56.9%)
Blue254 (99.6%)
Hue263.12°
Saturation (HSL)98.2%
Lightness78.24%
Dominant channelBlue
Hex per channelR BB · G 91 · B FE
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Harmonies
Similar named colours
Also reads as
BB91Fe (chemical formula)
- Formula
- 1,050.365 g/mol
- 93 atoms
BB91Fe has a molar mass of 1,050.365 g/mol, made up of 93 atoms across 2 elements: 92 × B, 1 × Fe.
Molar mass
Molar mass1,050.365 g/mol
Total atoms per molecule93
Distinct elements2
Mass of one molecule1.7441721 × 10^-21 g
Molecules per gram5.7333791 × 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
B94.7%
Fe5.3%
Boron (B × 92)994.52 g/mol, 94.683%
Iron (Fe)55.845 g/mol, 5.317%
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