Recognised as Colour
#B163BF
- #B163BF
- Magenta
- Dark
- Nearest: Orchid
#B163BF is a magenta with RGB values 177, 99, 191 and HSL 291°, 42%, 57%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Orchid.
Colour values
#B163BF#B163BF
HEX#B163BF
RGBrgb(177, 99, 191)
RGB (0–1)0.6941, 0.3882, 0.749
RGB percentages69.4%, 38.8%, 74.9%
HSLhsl(290.9, 41.8%, 56.9%)
HSV / HSBhsv(290.9, 48.2%, 74.9%)
CMYK7.3%, 48.2%, 0%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,625,407
CSS custom property--colour: #B163BF;
Brightness & contrast
Relative luminance0.22032WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.41:1
Contrast with white3.88:1WCAG normal text: Fail
Contrast with black5.41:1WCAG normal text: AA
Greyscale equivalent#7A7A7A
Inverted#4E9C40
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.88:1WCAG large text: AA
Contrast with black, large text5.41:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#71BF63
Analogous#8363BF, #BF639F
Triadic#BFB163, #63BFB1
Split complementary#9FBF63, #63BF83
Tetradic#BF8363, #71BF63, #639FBF
Tints, shades & saturation
Channel breakdown
R177
G99
B191
Red177 (69.4%)
Green99 (38.8%)
Blue191 (74.9%)
Hue290.87°
Saturation (HSL)41.82%
Lightness56.86%
Dominant channelBlue
Hex per channelR B1 · G 63 · B BF
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Harmonies
Similar named colours
Also reads as
B163BF (chemical formula)
- Formula
- 1,791.838 g/mol
- 165 atoms
B163BF has a molar mass of 1,791.838 g/mol, made up of 165 atoms across 2 elements: 164 × B, 1 × F.
Molar mass
Molar mass1,791.838 g/mol
Total atoms per molecule165
Distinct elements2
Mass of one molecule2.975417 × 10^-21 g
Molecules per gram3.3608734 × 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
B98.9%
F1.1%
Boron (B × 164)1,772.84 g/mol, 98.94%
Fluorine (F)18.998 g/mol, 1.06%
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