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Colour

#EDF3FD

  • #EDF3FD
  • Blue
  • Light
  • Nearest: Alice blue

#EDF3FD is a blue with RGB values 237, 243, 253 and HSL 218°, 80%, 96%. It is a light colour, so black text on it reaches 18.8:1 contrast (AAA for normal text). The nearest named colour is Alice blue.

Colour values

#EDF3FD#EDF3FD
HEX#EDF3FD
RGBrgb(237, 243, 253)
RGB (0–1)0.9294, 0.9529, 0.9922
RGB percentages92.9%, 95.3%, 99.2%
HSLhsl(217.5, 80%, 96.1%)
HSV / HSBhsv(217.5, 6.3%, 99.2%)
CMYK6.3%, 4%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,594,493
CSS custom property--colour: #EDF3FD;

Brightness & contrast

Relative luminance0.89198WCAG 2.x, 0 is black and 1 is white
Perceived brightness242.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.84:1
Contrast with white1.11:1WCAG normal text: Fail
Contrast with black18.84:1WCAG normal text: AAA
Greyscale equivalent#F2F2F2
Inverted#120C02

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F0F3FEno red cones; affects about 1% of men; ΔE 1.2 from the original
Deuteranopia#EEF2FDno green cones; the most common form, about 1% of men; ΔE 0.9 from the original
Tritanopia#EAF5F6no blue cones; rare, and affects men and women equally; ΔE 5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.11:1WCAG large text: Fail
Contrast with black, large text18.84:1WCAG large text: AAA

Named colours

Alice blue · ΔE 2.3Ghost white · ΔE 3.3White smoke · ΔE 5.6Lavender · ΔE 6.9Azure · ΔE 6.9White · ΔE 7
Nearest named CSS colourAlice blue (#F0F8FF)ΔE 2.29, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FDF7ED
Analogous#EDFBFD, #EFEDFD
Triadic#FDEDF3, #F3FDED
Split complementary#FDEFED, #FBFDED
Tetradic#FDEDFB, #FDF7ED, #EDFDEF

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%#BFD4F8
Darker −20%#91B6F3
Darker −30%#6397EE
Darker −40%#3579E9
More saturated +25%#EBF3FF
Less saturated −25%#F0F4FB

Channel breakdown

R237
G243
B253
Red237 (92.9%)
Green243 (95.3%)
Blue253 (99.2%)
Hue217.5°
Saturation (HSL)80%
Lightness96.08%
Dominant channelBlue
Hex per channelR ED · G F3 · B FD

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Every value on this page was computed from “edf3fd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.