Recognised as Colour
#CB63C4
- #CB63C4
- Magenta
- Dark
- Nearest: Orchid
#CB63C4 is a magenta with RGB values 203, 99, 196 and HSL 304°, 50%, 59%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Orchid.
Colour values
#CB63C4#CB63C4
HEX#CB63C4
RGBrgb(203, 99, 196)
RGB (0–1)0.7961, 0.3882, 0.7686
RGB percentages79.6%, 38.8%, 76.9%
HSLhsl(304, 50%, 59.2%)
HSV / HSBhsv(304, 51.2%, 79.6%)
CMYK0%, 51.2%, 3.4%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,329,348
CSS custom property--colour: #CB63C4;
Brightness & contrast
Relative luminance0.25606WCAG 2.x, 0 is black and 1 is white
Perceived brightness149.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.12:1
Contrast with white3.43:1WCAG normal text: Fail
Contrast with black6.12:1WCAG normal text: AA
Greyscale equivalent#808080
Inverted#349C3B
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.43:1WCAG large text: AA
Contrast with black, large text6.12:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#63CB6A
Analogous#9E63CB, #CB6390
Triadic#C4CB63, #63C4CB
Split complementary#90CB63, #63CB9E
Tetradic#CB9E63, #63CB6A, #6390CB
Tints, shades & saturation
Channel breakdown
R203
G99
B196
Red203 (79.6%)
Green99 (38.8%)
Blue196 (76.9%)
Hue304.04°
Saturation (HSL)50%
Lightness59.22%
Dominant channelRed
Hex per channelR CB · G 63 · B C4
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Harmonies
Similar named colours
Also reads as
CB63C4 (chemical formula)
- Formula
- 741.085 g/mol
- 68 atoms
CB63C4 has a molar mass of 741.085 g/mol, made up of 68 atoms across 2 elements: 5 × C, 63 × B.
Molar mass
Molar mass741.085 g/mol
Total atoms per molecule68
Distinct elements2
Mass of one molecule1.2306006 × 10^-21 g
Molecules per gram8.1261134 × 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
C8.1%
B91.9%
Carbon (C × 5)60.055 g/mol, 8.104%
Boron (B × 63)681.03 g/mol, 91.896%
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