Recognised as Colour
#C641B9
- #C641B9
- Magenta
- Dark
- Nearest: Medium orchid
#C641B9 is a magenta with RGB values 198, 65, 185 and HSL 306°, 54%, 52%. 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
#C641B9#C641B9
HEX#C641B9
RGBrgb(198, 65, 185)
RGB (0–1)0.7765, 0.2549, 0.7255
RGB percentages77.6%, 25.5%, 72.5%
HSLhsl(305.9, 53.8%, 51.6%)
HSV / HSBhsv(305.9, 67.2%, 77.6%)
CMYK0%, 67.2%, 6.6%, 22.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,992,953
CSS custom property--colour: #C641B9;
Brightness & contrast
Relative luminance0.19289WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.86:1
Contrast with white4.32:1WCAG normal text: Fail
Contrast with black4.86:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#39BE46
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.32:1WCAG large text: AA
Contrast with black, large text4.86:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#41C64E
Analogous#9041C6, #C64177
Triadic#B9C641, #41B9C6
Split complementary#77C641, #41C690
Tetradic#C69041, #41C64E, #4177C6
Tints, shades & saturation
Channel breakdown
R198
G65
B185
Red198 (77.6%)
Green65 (25.5%)
Blue185 (72.5%)
Hue305.86°
Saturation (HSL)53.85%
Lightness51.57%
Dominant channelRed
Hex per channelR C6 · G 41 · B B9
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Harmonies
Similar named colours
Also reads as
C641B9 (chemical formula)
- Formula
- 7,796.341 g/mol
- 650 atoms
C641B9 has a molar mass of 7,796.341 g/mol, made up of 650 atoms across 2 elements: 641 × C, 9 × B.
Molar mass
Molar mass7,796.341 g/mol
Total atoms per molecule650
Distinct elements2
Mass of one molecule1.2946129 × 10^-20 g
Molecules per gram7.7243168 × 10^19
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
C98.8%
B1.2%
Carbon (C × 641)7,699.051 g/mol, 98.752%
Boron (B × 9)97.29 g/mol, 1.248%
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