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Colour

#D9EDF7

  • #D9EDF7
  • Blue
  • Light
  • Nearest: Alice blue

#D9EDF7 is a blue with RGB values 217, 237, 247 and HSL 200°, 65%, 91%. It is a light colour, so black text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Alice blue.

Colour values

#D9EDF7#D9EDF7
HEX#D9EDF7
RGBrgb(217, 237, 247)
RGB (0–1)0.851, 0.9294, 0.9686
RGB percentages85.1%, 92.9%, 96.9%
HSLhsl(200, 65.2%, 91%)
HSV / HSBhsv(200, 12.1%, 96.9%)
CMYK12.1%, 4%, 0%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,282,231
CSS custom property--colour: #D9EDF7;

Brightness & contrast

Relative luminance0.82035WCAG 2.x, 0 is black and 1 is white
Perceived brightness232.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.41:1
Contrast with white1.21:1WCAG normal text: Fail
Contrast with black17.41:1WCAG normal text: AAA
Greyscale equivalent#E9E9E9
Inverted#261208

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E8ECF8no red cones; affects about 1% of men; ΔE 5.6 from the original
Deuteranopia#E3E8F7no green cones; the most common form, about 1% of men; ΔE 5.8 from the original
Tritanopia#D1F0F0no blue cones; rare, and affects men and women equally; ΔE 6.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.21:1WCAG large text: Fail
Contrast with black, large text17.41:1WCAG large text: AAA

Named colours

Alice blue · ΔE 6.3Azure · ΔE 8.3Light cyan · ΔE 8.4Ghost white · ΔE 8.7Lavender · ΔE 8.8White smoke · ΔE 9.3
Nearest named CSS colourAlice blue (#F0F8FF)ΔE 6.3, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F7E3D9
Analogous#D9F7F2, #D9DEF7
Triadic#F7D9ED, #EDF7D9
Split complementary#F7D9DE, #F7F2D9
Tetradic#F2D9F7, #F7E3D9, #DEF7D9

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%#AFD9EE
Darker −20%#85C5E5
Darker −30%#5BB1DC
Darker −40%#309DD4
More saturated +25%#D3EFFD
Less saturated −25%#DFEBF1

Channel breakdown

R217
G237
B247
Red217 (85.1%)
Green237 (92.9%)
Blue247 (96.9%)
Hue200°
Saturation (HSL)65.22%
Lightness90.98%
Dominant channelBlue
Hex per channelR D9 · G ED · B F7

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Every value on this page was computed from “d9edf7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.