Recognised as Colour
#CD28F4
- #CD28F4
- Violet
- Dark
- Nearest: Dark violet
#CD28F4 is a violet with RGB values 205, 40, 244 and HSL 289°, 90%, 56%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Dark violet.
Colour values
#CD28F4#CD28F4
HEX#CD28F4
RGBrgb(205, 40, 244)
RGB (0–1)0.8039, 0.1569, 0.9569
RGB percentages80.4%, 15.7%, 95.7%
HSLhsl(288.5, 90.3%, 55.7%)
HSV / HSBhsv(288.5, 83.6%, 95.7%)
CMYK16%, 83.6%, 0%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,445,364
CSS custom property--colour: #CD28F4;
Brightness & contrast
Relative luminance0.21028WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.21:1
Contrast with white4.03:1WCAG normal text: Fail
Contrast with black5.21:1WCAG normal text: AA
Greyscale equivalent#5A5A5A
Inverted#32D70B
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.03:1WCAG large text: AA
Contrast with black, large text5.21:1WCAG large text: AAA
Named colours
Hue familyviolet
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4FF428
Analogous#6728F4, #F428B5
Triadic#F4CD28, #28F4CD
Split complementary#B5F428, #28F467
Tetradic#F46728, #4FF428, #28B5F4
Tints, shades & saturation
Channel breakdown
R205
G40
B244
Red205 (80.4%)
Green40 (15.7%)
Blue244 (95.7%)
Hue288.53°
Saturation (HSL)90.27%
Lightness55.69%
Dominant channelBlue
Hex per channelR CD · G 28 · B F4
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Harmonies
Similar named colours
Also reads as
Cd28F4 (chemical formula)
- Formula
- 3,223.472 g/mol
- 32 atoms
Cd28F4 has a molar mass of 3,223.472 g/mol, made up of 32 atoms across 2 elements: 28 × Cd, 4 × F.
Molar mass
Molar mass3,223.472 g/mol
Total atoms per molecule32
Distinct elements2
Mass of one molecule5.3527012 × 10^-21 g
Molecules per gram1.8682156 × 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
Cd97.6%
F2.4%
Cadmium (Cd × 28)3,147.48 g/mol, 97.643%
Fluorine (F × 4)75.992 g/mol, 2.357%
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