Recognised as Colour

#CFE4FB

#CFE4FB
Blue
Light
Nearest: Lavender

#CFE4FB is a blue with RGB values 207, 228, 251 and HSL 211°, 85%, 90%. It is a light colour, so black text on it reaches 16.1:1 contrast (AAA for normal text). The nearest named colour is Lavender.

Colour values

#CFE4FB#CFE4FB

HEX#CFE4FB

RGBrgb(207, 228, 251)

RGB (0–1)0.8118, 0.8941, 0.9843

RGB percentages81.2%, 89.4%, 98.4%

HSLhsl(211.4, 84.6%, 89.8%)

HSV / HSBhsv(211.4, 17.5%, 98.4%)

CMYK17.5%, 9.2%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,624,571

CSS custom property--colour: #CFE4FB;

Brightness & contrast

Relative luminance0.75717WCAG 2.x, 0 is black and 1 is white

Perceived brightness224.7 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.14:1

Contrast with white1.3:1WCAG normal text: Fail

Contrast with black16.14:1WCAG normal text: AAA

Greyscale equivalent#E1E1E1

Inverted#301B04

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#DCE4FCno red cones; affects about 1% of men; ΔE 4.5 from the original

Deuteranopia#D7E0FBno green cones; the most common form, about 1% of men; ΔE 4.6 from the original

Tritanopia#C4E9EBno blue cones; rare, and affects men and women equally; ΔE 12.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.3:1WCAG large text: Fail

Contrast with black, large text16.14:1WCAG large text: AAA

Named colours

Lavender · ΔE 7.4 Light blue · ΔE 10.6 Light steelblue · ΔE 11.5 Alice blue · ΔE 11.9 Ghost white · ΔE 13.4 Powder blue · ΔE 13.5

Nearest named CSS colourLavender (#E6E6FA)ΔE 7.42, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FBE6CF

Analogous#CFFAFB, #D0CFFB

Triadic#FBCFE4, #E4FBCF

Split complementary#FBD0CF, #FAFBCF

Tetradic#FBCFFA, #FBE6CF, #CFFBD0

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FFFFFF

Lighter +20%#FFFFFF

Lighter +10%#FEFEFF

Darker −10%#A0CAF7

Darker −20%#71AFF3

Darker −30%#4295EF

Darker −40%#147AEA

More saturated +25%#CBE4FF

Less saturated −25%#D6E4F4

Channel breakdown

R207

G228

B251

Red207 (81.2%)

Green228 (89.4%)

Blue251 (98.4%)

Hue211.36°

Saturation (HSL)84.62%

Lightness89.8%

Dominant channelBlue

Hex per channelR CF · G E4 · B FB

Keep nerding

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Harmonies

Lighter and darker

Similar named colours

Also reads as

CFe4FB (chemical formula)

Formula
265.199 g/mol
7 atoms

CFe4FB has a molar mass of 265.199 g/mol, made up of 7 atoms across 4 elements: 1 × C, 4 × Fe, 1 × F, 1 × B.

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Molar mass

Molar mass265.199 g/mol

Total atoms per molecule7

Distinct elements4

Mass of one molecule4.403733 × 10^-22 g

Molecules per gram2.2708007 × 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

C4.5%

Fe84.2%

F7.2%

B4.1%

Carbon (C)12.011 g/mol, 4.529%

Iron (Fe × 4)223.38 g/mol, 84.231%

Fluorine (F)18.998 g/mol, 7.164%

Boron (B)10.81 g/mol, 4.076%

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