Recognised as Colour
#C511FF
- #C511FF
- Violet
- Dark
- Nearest: Dark violet
#C511FF is a violet with RGB values 197, 17, 255 and HSL 285°, 100%, 53%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Dark violet.
Colour values
#C511FF#C511FF
HEX#C511FF
RGBrgb(197, 17, 255)
RGB (0–1)0.7725, 0.0667, 1
RGB percentages77.3%, 6.7%, 100%
HSLhsl(285.4, 100%, 53.3%)
HSV / HSBhsv(285.4, 93.3%, 100%)
CMYK22.7%, 93.3%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,915,199
CSS custom property--colour: #C511FF;
Brightness & contrast
Relative luminance0.19491WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.9:1
Contrast with white4.29:1WCAG normal text: Fail
Contrast with black4.9:1WCAG normal text: AA
Greyscale equivalent#484848
Inverted#3AEE00
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.29:1WCAG large text: AA
Contrast with black, large text4.9:1WCAG large text: AAA
Named colours
Hue familyviolet
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4BFF11
Analogous#4E11FF, #FF11C2
Triadic#FFC511, #11FFC5
Split complementary#C2FF11, #11FF4E
Tetradic#FF4E11, #4BFF11, #11C2FF
Tints, shades & saturation
Channel breakdown
R197
G17
B255
Red197 (77.3%)
Green17 (6.7%)
Blue255 (100%)
Hue285.38°
Saturation (HSL)100%
Lightness53.33%
Dominant channelBlue
Hex per channelR C5 · G 11 · B FF
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Harmonies
Similar named colours
Also reads as
C511FF (chemical formula)
- Formula
- 6,175.617 g/mol
- 513 atoms
C511FF has a molar mass of 6,175.617 g/mol, made up of 513 atoms across 2 elements: 511 × C, 2 × F.
Molar mass
Molar mass6,175.617 g/mol
Total atoms per molecule513
Distinct elements2
Mass of one molecule1.0254853 × 10^-20 g
Molecules per gram9.7514803 × 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
C99.4%
F0.6%
Carbon (C × 511)6,137.621 g/mol, 99.385%
Fluorine (F × 2)37.996 g/mol, 0.615%
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