Colour

#E3F1FF

#E3F1FF
Blue
Light
Nearest: Alice blue

#E3F1FF is a blue with RGB values 227, 241, 255 and HSL 210°, 100%, 95%. It is a light colour, so black text on it reaches 18.3:1 contrast (AAA for normal text). The nearest named colour is Alice blue.

Colour values

#E3F1FF#E3F1FF

HEX#E3F1FF

RGBrgb(227, 241, 255)

RGB (0–1)0.8902, 0.9451, 1

RGB percentages89%, 94.5%, 100%

HSLhsl(210, 100%, 94.5%)

HSV / HSBhsv(210, 11%, 100%)

CMYK11%, 5.5%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,938,623

CSS custom property--colour: #E3F1FF;

Brightness & contrast

Relative luminance0.86461WCAG 2.x, 0 is black and 1 is white

Perceived brightness238.6 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 18.29:1

Contrast with white1.15:1WCAG normal text: Fail

Contrast with black18.29:1WCAG normal text: AAA

Greyscale equivalent#EFEFEF

Inverted#1C0E00

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#ECF1FFno red cones; affects about 1% of men; ΔE 3.1 from the original

Deuteranopia#E9EEFFno green cones; the most common form, about 1% of men; ΔE 3.5 from the original

Tritanopia#DCF4F5no blue cones; rare, and affects men and women equally; ΔE 7.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text1.15:1WCAG large text: Fail

Contrast with black, large text18.29:1WCAG large text: AAA

Named colours

Alice blue · ΔE 4.9 Lavender · ΔE 6.4 Ghost white · ΔE 6.7 Azure · ΔE 8.5 White smoke · ΔE 8.8 Light cyan · ΔE 10

Nearest named CSS colourAlice blue (#F0F8FF)ΔE 4.88, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FFF1E3

Analogous#E3FFFF, #E3E3FF

Triadic#FFE3F1, #F1FFE3

Split complementary#FFE3E3, #FFFFE3

Tetradic#FFE3FF, #FFF1E3, #E3FFE3

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%#B0D7FF

Darker −20%#7DBEFF

Darker −30%#4AA4FF

Darker −40%#178BFF

More saturated +25%#E3F1FF

Less saturated −25%#E6F1FC

Channel breakdown

R227

G241

B255

Red227 (89%)

Green241 (94.5%)

Blue255 (100%)

Hue210°

Saturation (HSL)100%

Lightness94.51%

Dominant channelBlue

Hex per channelR E3 · G F1 · B FF

Keep nerding

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

#E3F1FF

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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