Recognised as Colour
#C355CA
- #C355CA
- Magenta
- Dark
- Nearest: Medium orchid
#C355CA is a magenta with RGB values 195, 85, 202 and HSL 296°, 52%, 56%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Medium orchid.
Colour values
#C355CA#C355CA
HEX#C355CA
RGBrgb(195, 85, 202)
RGB (0–1)0.7647, 0.3333, 0.7922
RGB percentages76.5%, 33.3%, 79.2%
HSLhsl(296.4, 52.5%, 56.3%)
HSV / HSBhsv(296.4, 57.9%, 79.2%)
CMYK3.5%, 57.9%, 0%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,801,482
CSS custom property--colour: #C355CA;
Brightness & contrast
Relative luminance0.22363WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.47:1
Contrast with white3.84:1WCAG normal text: Fail
Contrast with black5.47:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#3CAA35
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.84:1WCAG large text: AA
Contrast with black, large text5.47:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#5CCA55
Analogous#8855CA, #CA5597
Triadic#CAC355, #55CAC3
Split complementary#97CA55, #55CA88
Tetradic#CA8955, #5CCA55, #5597CA
Tints, shades & saturation
Channel breakdown
R195
G85
B202
Red195 (76.5%)
Green85 (33.3%)
Blue202 (79.2%)
Hue296.41°
Saturation (HSL)52.47%
Lightness56.27%
Dominant channelBlue
Hex per channelR C3 · G 55 · B CA
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Harmonies
Similar named colours
Also reads as
C355Ca (chemical formula)
- Formula
- 4,303.983 g/mol
- 356 atoms
C355Ca has a molar mass of 4,303.983 g/mol, made up of 356 atoms across 2 elements: 355 × C, 1 × Ca.
Molar mass
Molar mass4,303.983 g/mol
Total atoms per molecule356
Distinct elements2
Mass of one molecule7.1469319 × 10^-21 g
Molecules per gram1.3992018 × 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
C99.1%
Ca0.9%
Carbon (C × 355)4,263.905 g/mol, 99.069%
Calcium (Ca)40.078 g/mol, 0.931%
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