Recognised as Colour

#F3F4FE

#F3F4FE
Blue
Light
Nearest: Ghost white

#F3F4FE is a blue with RGB values 243, 244, 254 and HSL 235°, 85%, 97%. It is a light colour, so black text on it reaches 19.2:1 contrast (AAA for normal text). The nearest named colour is Ghost white.

Colour values

#F3F4FE#F3F4FE

HEX#F3F4FE

RGBrgb(243, 244, 254)

RGB (0–1)0.9529, 0.9569, 0.9961

RGB percentages95.3%, 95.7%, 99.6%

HSLhsl(234.5, 84.6%, 97.5%)

HSV / HSBhsv(234.5, 4.3%, 99.6%)

CMYK4.3%, 3.9%, 0%, 0.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer15,987,966

CSS custom property--colour: #F3F4FE;

Brightness & contrast

Relative luminance0.90912WCAG 2.x, 0 is black and 1 is white

Perceived brightness244.9 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 19.18:1

Contrast with white1.09:1WCAG normal text: Fail

Contrast with black19.18:1WCAG normal text: AAA

Greyscale equivalent#F5F5F5

Inverted#0C0B01

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#F2F5FFno red cones; affects about 1% of men; ΔE 0.7 from the original

Deuteranopia#F1F4FEno green cones; the most common form, about 1% of men; ΔE 0.7 from the original

Tritanopia#F1F6F7no blue cones; rare, and affects men and women equally; ΔE 4.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.09:1WCAG large text: Fail

Contrast with black, large text19.18:1WCAG large text: AAA

Named colours

Ghost white · ΔE 2.1 Alice blue · ΔE 3 White smoke · ΔE 5.1 Snow · ΔE 5.9 Lavender blush · ΔE 6.2 White · ΔE 6.3

Nearest named CSS colourGhost white (#F8F8FF)ΔE 2.1, below the just-noticeable difference

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FEFDF3

Analogous#F3FAFE, #F7F3FE

Triadic#FEF3F4, #F4FEF3

Split complementary#FEF7F3, #FAFEF3

Tetradic#FEF3FA, #FEFDF3, #F3FEF7

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFFFFF

Lighter +10%#FFFFFF

Darker −10%#C4C9FA

Darker −20%#959EF6

Darker −30%#6673F2

Darker −40%#3747EE

More saturated +25%#F2F3FF

Less saturated −25%#F5F5FC

Channel breakdown

R243

G244

B254

Red243 (95.3%)

Green244 (95.7%)

Blue254 (99.6%)

Hue234.55°

Saturation (HSL)84.62%

Lightness97.45%

Dominant channelBlue

Hex per channelR F3 · G F4 · B FE

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Harmonies

Lighter and darker

Similar named colours

Also reads as

F3F4Fe (chemical formula)

Formula
188.831 g/mol
8 atoms

F3F4Fe has a molar mass of 188.831 g/mol, made up of 8 atoms across 2 elements: 7 × F, 1 × Fe.

Open this reading on its own page →

Molar mass

Molar mass188.831 g/mol

Total atoms per molecule8

Distinct elements2

Mass of one molecule3.1356125 × 10^-22 g

Molecules per gram3.1891696 × 10^21

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

F70.4%

Fe29.6%

Fluorine (F × 7)132.986 g/mol, 70.426%

Iron (Fe)55.845 g/mol, 29.574%

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Elements in this formula

Nerdulate something else

Nothing in mind? Surprise me · today’s page