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Recognised as Colour

#EDF1F3

  • #EDF1F3
  • Blue
  • Light
  • Nearest: White smoke

#EDF1F3 is a blue with RGB values 237, 241, 243 and HSL 200°, 20%, 94%. It is a light colour, so black text on it reaches 18.5:1 contrast (AAA for normal text). The nearest named colour is White smoke.

Colour values

#EDF1F3#EDF1F3
HEX#EDF1F3
RGBrgb(237, 241, 243)
RGB (0–1)0.9294, 0.9451, 0.9529
RGB percentages92.9%, 94.5%, 95.3%
HSLhsl(200, 20%, 94.1%)
HSV / HSBhsv(200, 2.5%, 95.3%)
CMYK2.5%, 0.8%, 0%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,593,971
CSS custom property--colour: #EDF1F3;

Brightness & contrast

Relative luminance0.87386WCAG 2.x, 0 is black and 1 is white
Perceived brightness240 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.48:1
Contrast with white1.14:1WCAG normal text: Fail
Contrast with black18.48:1WCAG normal text: AAA
Greyscale equivalent#F0F0F0
Inverted#120E0C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F0F1F3no red cones; affects about 1% of men; ΔE 1.1 from the original
Deuteranopia#EFF0F3no green cones; the most common form, about 1% of men; ΔE 1.2 from the original
Tritanopia#ECF2F2no blue cones; rare, and affects men and women equally; ΔE 1.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.14:1WCAG large text: Fail
Contrast with black, large text18.48:1WCAG large text: AAA

Named colours

White smoke · ΔE 2.4Alice blue · ΔE 3.7Ghost white · ΔE 4.1Snow · ΔE 5White · ΔE 5.4Azure · ΔE 5.6
Nearest named CSS colourWhite smoke (#F5F5F5)ΔE 2.38, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F3EFED
Analogous#EDF3F2, #EDEEF3
Triadic#F3EDF1, #F1F3ED
Split complementary#F3EDEE, #F3F2ED
Tetradic#F2EDF3, #F3EFED, #EEF3ED

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%#CED9DF
Darker −20%#B0C1CA
Darker −30%#91AAB6
Darker −40%#7392A1
More saturated +25%#E9F2F7
Less saturated −25%#F0F0F0

Channel breakdown

R237
G241
B243
Red237 (92.9%)
Green241 (94.5%)
Blue243 (95.3%)
Hue200°
Saturation (HSL)20%
Lightness94.12%
Dominant channelBlue
Hex per channelR ED · G F1 · B F3

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Every value on this page was computed from “edf1f3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.