Recognised as Colour
#FF319B
- #FF319B
- Magenta
- Dark
- Nearest: Deep pink
#FF319B is a magenta with RGB values 255, 49, 155 and HSL 329°, 100%, 60%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Deep pink.
Colour values
#FF319B#FF319B
HEX#FF319B
RGBrgb(255, 49, 155)
RGB (0–1)1, 0.1922, 0.6078
RGB percentages100%, 19.2%, 60.8%
HSLhsl(329.1, 100%, 59.6%)
HSV / HSBhsv(329.1, 80.8%, 100%)
CMYK0%, 80.8%, 39.2%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,724,379
CSS custom property--colour: #FF319B;
Brightness & contrast
Relative luminance0.25823WCAG 2.x, 0 is black and 1 is white
Perceived brightness153.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.16:1
Contrast with white3.41:1WCAG normal text: Fail
Contrast with black6.16:1WCAG normal text: AA
Greyscale equivalent#646464
Inverted#00CE64
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.41:1WCAG large text: AA
Contrast with black, large text6.16:1WCAG large text: AAA
Named colours
Hue familymagenta
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#31FF95
Analogous#FC31FF, #FF3134
Triadic#9BFF31, #319BFF
Split complementary#34FF31, #31FFFC
Tetradic#FFFC31, #31FF95, #3134FF
Tints, shades & saturation
Channel breakdown
R255
G49
B155
Red255 (100%)
Green49 (19.2%)
Blue155 (60.8%)
Hue329.13°
Saturation (HSL)100%
Lightness59.61%
Dominant channelRed
Hex per channelR FF · G 31 · B 9B
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Harmonies
Similar named colours
Also reads as
FF319B (chemical formula)
- Formula
- 6,090.17 g/mol
- 321 atoms
FF319B has a molar mass of 6,090.17 g/mol, made up of 321 atoms across 2 elements: 320 × F, 1 × B.
Molar mass
Molar mass6,090.17 g/mol
Total atoms per molecule321
Distinct elements2
Mass of one molecule1.0112965 × 10^-20 g
Molecules per gram9.8882966 × 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
F99.8%
B0.2%
Fluorine (F × 320)6,079.36 g/mol, 99.823%
Boron (B)10.81 g/mol, 0.177%
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