Recognised as Colour

#F5F5FC

#F5F5FC
Blue
Light
Nearest: Ghost white

#F5F5FC is a blue with RGB values 245, 245, 252 and HSL 240°, 54%, 97%. It is a light colour, so black text on it reaches 19.3:1 contrast (AAA for normal text). The nearest named colour is Ghost white.

Colour values

#F5F5FC#F5F5FC

HEX#F5F5FC

RGBrgb(245, 245, 252)

RGB (0–1)0.9608, 0.9608, 0.9882

RGB percentages96.1%, 96.1%, 98.8%

HSLhsl(240, 53.8%, 97.5%)

HSV / HSBhsv(240, 2.8%, 98.8%)

CMYK2.8%, 2.8%, 0%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,119,292

CSS custom property--colour: #F5F5FC;

Brightness & contrast

Relative luminance0.91746WCAG 2.x, 0 is black and 1 is white

Perceived brightness245.8 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 19.35:1

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

Contrast with black19.35:1WCAG normal text: AAA

Greyscale equivalent#F6F6F6

Inverted#0A0A03

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#F4F6FCno red cones; affects about 1% of men; ΔE 0.9 from the original

Deuteranopia#F3F5FCno green cones; the most common form, about 1% of men; ΔE 0.7 from the original

Tritanopia#F4F6F7no blue cones; rare, and affects men and women equally; ΔE 3.2 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 text19.35:1WCAG large text: AAA

Named colours

Ghost white · ΔE 1 Alice blue · ΔE 2.8 White smoke · ΔE 3.6 Snow · ΔE 4.4 White · ΔE 4.9 Lavender blush · ΔE 5.4

Nearest named CSS colourGhost white (#F8F8FF)ΔE 1.04, below the just-noticeable difference

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FCFCF5

Analogous#F5F9FC, #F9F5FC

Triadic#FCF5F5, #F5FCF5

Split complementary#FCF9F5, #F9FCF5

Tetradic#FCF5F9, #FCFCF5, #F5FCF9

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%#CECEF0

Darker −20%#A7A7E4

Darker −30%#7F7FD9

Darker −40%#5858CD

More saturated +25%#F3F3FE

Less saturated −25%#F7F7FA

Channel breakdown

R245

G245

B252

Red245 (96.1%)

Green245 (96.1%)

Blue252 (98.8%)

Hue240°

Saturation (HSL)53.85%

Lightness97.45%

Dominant channelBlue

Hex per channelR F5 · G F5 · B FC

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

F5F5FC (chemical formula)

Formula
220.989 g/mol
12 atoms

F5F5FC has a molar mass of 220.989 g/mol, made up of 12 atoms across 2 elements: 11 × F, 1 × C.

Open this reading on its own page →

Molar mass

Molar mass220.989 g/mol

Total atoms per molecule12

Distinct elements2

Mass of one molecule3.6696087 × 10^-22 g

Molecules per gram2.7250862 × 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

F94.6%

C5.4%

Fluorine (F × 11)208.978 g/mol, 94.565%

Carbon (C)12.011 g/mol, 5.435%

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