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Recognised as Colour

#CFDDEF

  • #CFDDEF
  • Blue
  • Light
  • Nearest: Lavender

#CFDDEF is a blue with RGB values 207, 221, 239 and HSL 214°, 50%, 87%. It is a light colour, so black text on it reaches 15.2:1 contrast (AAA for normal text). The nearest named colour is Lavender.

Colour values

#CFDDEF#CFDDEF
HEX#CFDDEF
RGBrgb(207, 221, 239)
RGB (0–1)0.8118, 0.8667, 0.9373
RGB percentages81.2%, 86.7%, 93.7%
HSLhsl(213.8, 50%, 87.5%)
HSV / HSBhsv(213.8, 13.4%, 93.7%)
CMYK13.4%, 7.5%, 0%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,622,767
CSS custom property--colour: #CFDDEF;

Brightness & contrast

Relative luminance0.7121WCAG 2.x, 0 is black and 1 is white
Perceived brightness219.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.24:1
Contrast with white1.38:1WCAG normal text: Fail
Contrast with black15.24:1WCAG normal text: AAA
Greyscale equivalent#DBDBDB
Inverted#302210

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D7DDF0no red cones; affects about 1% of men; ΔE 2.8 from the original
Deuteranopia#D3DAEFno green cones; the most common form, about 1% of men; ΔE 3 from the original
Tritanopia#C7E1E3no blue cones; rare, and affects men and women equally; ΔE 9.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.38:1WCAG large text: Fail
Contrast with black, large text15.24:1WCAG large text: AAA

Named colours

Lavender · ΔE 6.5Light steelblue · ΔE 10.3Gainsboro · ΔE 10.4Light blue · ΔE 10.5Light grey · ΔE 10.9Alice blue · ΔE 11.4
Nearest named CSS colourLavender (#E6E6FA)ΔE 6.48, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EFE1CF
Analogous#CFEDEF, #D1CFEF
Triadic#EFCFDD, #DDEFCF
Split complementary#EFD1CF, #EDEFCF
Tetradic#EFCFED, #EFE1CF, #CFEFD1

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFFF
Lighter +10%#F5F8FC
Darker −10%#A9C2E2
Darker −20%#83A7D6
Darker −30%#5C8CC9
Darker −40%#3D71B6
More saturated +25%#C7DCF7
Less saturated −25%#D7DEE7

Channel breakdown

R207
G221
B239
Red207 (81.2%)
Green221 (86.7%)
Blue239 (93.7%)
Hue213.75°
Saturation (HSL)50%
Lightness87.45%
Dominant channelBlue
Hex per channelR CF · G DD · B EF

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