Recognised as Colour
#B91CB4
- #B91CB4
- Magenta
- Dark
- Nearest: Dark magenta
#B91CB4 is a magenta with RGB values 185, 28, 180 and HSL 302°, 74%, 42%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Dark magenta.
Colour values
#B91CB4#B91CB4
HEX#B91CB4
RGBrgb(185, 28, 180)
RGB (0–1)0.7255, 0.1098, 0.7059
RGB percentages72.5%, 11%, 70.6%
HSLhsl(301.9, 73.7%, 41.8%)
HSV / HSBhsv(301.9, 84.9%, 72.5%)
CMYK0%, 84.9%, 2.7%, 27.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,131,508
CSS custom property--colour: #B91CB4;
Brightness & contrast
Relative luminance0.1444WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.4:1
Contrast with white5.4:1WCAG normal text: AA
Contrast with black3.89:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#46E34B
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.4:1WCAG large text: AAA
Contrast with black, large text3.89:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#1CB921
Analogous#701CB9, #B91C65
Triadic#B4B91C, #1CB4B9
Split complementary#66B91C, #1CB970
Tetradic#B9701C, #1CB921, #1C65B9
Tints, shades & saturation
Channel breakdown
R185
G28
B180
Red185 (72.5%)
Green28 (11%)
Blue180 (70.6%)
Hue301.91°
Saturation (HSL)73.71%
Lightness41.76%
Dominant channelRed
Hex per channelR B9 · G 1C · B B4
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Harmonies
Similar named colours
Also reads as
B91CB4 (chemical formula)
- Formula
- 1,038.961 g/mol
- 96 atoms
B91CB4 has a molar mass of 1,038.961 g/mol, made up of 96 atoms across 2 elements: 95 × B, 1 × C.
Molar mass
Molar mass1,038.961 g/mol
Total atoms per molecule96
Distinct elements2
Mass of one molecule1.7252353 × 10^-21 g
Molecules per gram5.7963107 × 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
B98.8%
C1.2%
Boron (B × 95)1,026.95 g/mol, 98.844%
Carbon (C)12.011 g/mol, 1.156%
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