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Colour

#DDEDFA

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

#DDEDFA is a blue with RGB values 221, 237, 250 and HSL 207°, 74%, 92%. It is a light colour, so black text on it reaches 17.6:1 contrast (AAA for normal text). The nearest named colour is Alice blue.

Colour values

#DDEDFA#DDEDFA
HEX#DDEDFA
RGBrgb(221, 237, 250)
RGB (0–1)0.8667, 0.9294, 0.9804
RGB percentages86.7%, 92.9%, 98%
HSLhsl(206.9, 74.4%, 92.4%)
HSV / HSBhsv(206.9, 11.6%, 98%)
CMYK11.6%, 5.2%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,544,378
CSS custom property--colour: #DDEDFA;

Brightness & contrast

Relative luminance0.82843WCAG 2.x, 0 is black and 1 is white
Perceived brightness233.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.57:1
Contrast with white1.2:1WCAG normal text: Fail
Contrast with black17.57:1WCAG normal text: AAA
Greyscale equivalent#EBEBEB
Inverted#221205

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E8EDFBno red cones; affects about 1% of men; ΔE 3.9 from the original
Deuteranopia#E4E9FAno green cones; the most common form, about 1% of men; ΔE 4.4 from the original
Tritanopia#D6F0F1no blue cones; rare, and affects men and women equally; ΔE 7.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.2:1WCAG large text: Fail
Contrast with black, large text17.57:1WCAG large text: AAA

Named colours

Alice blue · ΔE 5.9Lavender · ΔE 6.8Ghost white · ΔE 7.9Azure · ΔE 9White smoke · ΔE 9.3Light cyan · ΔE 9.9
Nearest named CSS colourAlice blue (#F0F8FF)ΔE 5.87, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FAEADD
Analogous#DDFAF9, #DDDFFA
Triadic#FADDED, #EDFADD
Split complementary#FADDDF, #FAF8DD
Tetradic#F9DDFA, #FAEADD, #DFFADD

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%#B1D5F3
Darker −20%#84BEED
Darker −30%#58A6E6
Darker −40%#2B8FE0
More saturated +25%#D8EEFF
Less saturated −25%#E2ECF5

Channel breakdown

R221
G237
B250
Red221 (86.7%)
Green237 (92.9%)
Blue250 (98%)
Hue206.9°
Saturation (HSL)74.36%
Lightness92.35%
Dominant channelBlue
Hex per channelR DD · G ED · B FA

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