Recognised as Colour

#FB1BF1

#FB1BF1
Magenta
Dark
Nearest: Fuchsia

#FB1BF1 is a magenta with RGB values 251, 27, 241 and HSL 303°, 97%, 55%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Fuchsia.

Colour values

#FB1BF1#FB1BF1

HEX#FB1BF1

RGBrgb(251, 27, 241)

RGB (0–1)0.9843, 0.1059, 0.9451

RGB percentages98.4%, 10.6%, 94.5%

HSLhsl(302.7, 96.6%, 54.5%)

HSV / HSBhsv(302.7, 89.2%, 98.4%)

CMYK0%, 89.2%, 4%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,456,689

CSS custom property--colour: #FB1BF1;

Brightness & contrast

Relative luminance0.27644WCAG 2.x, 0 is black and 1 is white

Perceived brightness160.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.53:1

Contrast with white3.22:1WCAG normal text: Fail

Contrast with black6.53:1WCAG normal text: AA

Greyscale equivalent#5A5A5A

Inverted#04E40E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#007DF6no red cones; affects about 1% of men; ΔE 77.9 from the original

Deuteranopia#7099ECno green cones; the most common form, about 1% of men; ΔE 84.9 from the original

Tritanopia#FF4890no blue cones; rare, and affects men and women equally; ΔE 59.6 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text3.22:1WCAG large text: AA

Contrast with black, large text6.53:1WCAG large text: AAA

Named colours

Fuchsia · ΔE 8.1 Magenta · ΔE 8.1 Dark violet · ΔE 30.9 Dark orchid · ΔE 33.2 Medium orchid · ΔE 35.7 Blue violet · ΔE 35.8

Nearest named CSS colourFuchsia (#FF00FF)ΔE 8.07, clearly different but related

Hue familymagenta

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#1BFB25

Analogous#951BFB, #FB1B81

Triadic#F1FB1B, #1BF1FB

Split complementary#81FB1B, #1BFB95

Tetradic#FB951B, #1BFB25, #1B81FB

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFE3FD

Lighter +30%#FEB1FA

Lighter +20%#FD7FF7

Lighter +10%#FC4DF4

Darker −10%#DF04D5

Darker −20%#AD03A5

Darker −30%#7B0275

Darker −40%#490146

More saturated +25%#FF17F5

Less saturated −25%#DE38D7

Channel breakdown

R251

G27

B241

Red251 (98.4%)

Green27 (10.6%)

Blue241 (94.5%)

Hue302.68°

Saturation (HSL)96.55%

Lightness54.51%

Dominant channelRed

Hex per channelR FB · G 1B · B F1

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Harmonies

Lighter and darker

Similar named colours

Also reads as

FB1BF1 (chemical formula)

Formula
59.616 g/mol
4 atoms

FB1BF1 has a molar mass of 59.616 g/mol, made up of 4 atoms across 2 elements: 2 × F, 2 × B.

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Molar mass

Molar mass59.616 g/mol

Total atoms per molecule4

Distinct elements2

Mass of one molecule9.8994697 × 10^-23 g

Molecules per gram1.0101551 × 10^22

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

F63.7%

B36.3%

Fluorine (F × 2)37.996 g/mol, 63.735%

Boron (B × 2)21.62 g/mol, 36.265%

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