Recognised as Colour
#C305CB
- #C305CB
- Magenta
- Dark
- Nearest: Dark orchid
#C305CB is a magenta with RGB values 195, 5, 203 and HSL 298°, 95%, 41%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Dark orchid.
Colour values
#C305CB#C305CB
HEX#C305CB
RGBrgb(195, 5, 203)
RGB (0–1)0.7647, 0.0196, 0.7961
RGB percentages76.5%, 2%, 79.6%
HSLhsl(297.6, 95.2%, 40.8%)
HSV / HSBhsv(297.6, 97.5%, 79.6%)
CMYK3.9%, 97.5%, 0%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,781,003
CSS custom property--colour: #C305CB;
Brightness & contrast
Relative luminance0.16022WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.99:1
Contrast with white4.99:1WCAG normal text: AA
Contrast with black4.2:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#3CFA34
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.99:1WCAG large text: AAA
Contrast with black, large text4.2:1WCAG large text: AA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#0DCB05
Analogous#6005CB, #CB0570
Triadic#CBC305, #05CBC3
Split complementary#70CB05, #05CB60
Tetradic#CB6005, #0DCB05, #0570CB
Tints, shades & saturation
Channel breakdown
R195
G5
B203
Red195 (76.5%)
Green5 (2%)
Blue203 (79.6%)
Hue297.58°
Saturation (HSL)95.19%
Lightness40.78%
Dominant channelBlue
Hex per channelR C3 · G 05 · B CB
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Harmonies
Similar named colours
Also reads as
C305CB (chemical formula)
- Formula
- 3,686.176 g/mol
- 307 atoms
C305CB has a molar mass of 3,686.176 g/mol, made up of 307 atoms across 2 elements: 306 × C, 1 × B.
Molar mass
Molar mass3,686.176 g/mol
Total atoms per molecule307
Distinct elements2
Mass of one molecule6.1210393 × 10^-21 g
Molecules per gram1.6337095 × 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
C99.7%
B0.3%
Carbon (C × 306)3,675.366 g/mol, 99.707%
Boron (B)10.81 g/mol, 0.293%
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