Recognised as Colour
#B552BC
- #B552BC
- Magenta
- Dark
- Nearest: Medium orchid
#B552BC is a magenta with RGB values 181, 82, 188 and HSL 296°, 44%, 53%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Medium orchid.
Colour values
#B552BC#B552BC
HEX#B552BC
RGBrgb(181, 82, 188)
RGB (0–1)0.7098, 0.3216, 0.7373
RGB percentages71%, 32.2%, 73.7%
HSLhsl(296, 44.2%, 52.9%)
HSV / HSBhsv(296, 56.4%, 73.7%)
CMYK3.7%, 56.4%, 0%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,883,196
CSS custom property--colour: #B552BC;
Brightness & contrast
Relative luminance0.19489WCAG 2.x, 0 is black and 1 is white
Perceived brightness133.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.9:1
Contrast with white4.29:1WCAG normal text: Fail
Contrast with black4.9:1WCAG normal text: AA
Greyscale equivalent#6F6F6F
Inverted#4AAD43
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.29:1WCAG large text: AA
Contrast with black, large text4.9:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#59BC52
Analogous#8052BC, #BC528E
Triadic#BCB552, #52BCB5
Split complementary#8EBC52, #52BC80
Tetradic#BC8052, #59BC52, #528EBC
Tints, shades & saturation
Channel breakdown
R181
G82
B188
Red181 (71%)
Green82 (32.2%)
Blue188 (73.7%)
Hue296.04°
Saturation (HSL)44.17%
Lightness52.94%
Dominant channelBlue
Hex per channelR B5 · G 52 · B BC
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Harmonies
Similar named colours
Also reads as
B552BC (chemical formula)
- Formula
- 5,989.941 g/mol
- 554 atoms
B552BC has a molar mass of 5,989.941 g/mol, made up of 554 atoms across 2 elements: 553 × B, 1 × C.
Molar mass
Molar mass5,989.941 g/mol
Total atoms per molecule554
Distinct elements2
Mass of one molecule9.946531 × 10^-21 g
Molecules per gram1.0053756 × 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
B99.8%
C0.2%
Boron (B × 553)5,977.93 g/mol, 99.799%
Carbon (C)12.011 g/mol, 0.201%
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