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Recognised as Colour

#CCDDFF

  • #CCDDFF
  • Blue
  • Light
  • Nearest: Lavender

#CCDDFF is a blue with RGB values 204, 221, 255 and HSL 220°, 100%, 90%. It is a light colour, so black text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Lavender.

Colour values

#CCDDFF#CCDDFF
HEX#CCDDFF
HEX (short)#CDF
RGBrgb(204, 221, 255)
RGB (0–1)0.8, 0.8667, 1
RGB percentages80%, 86.7%, 100%
HSLhsl(220, 100%, 90%)
HSV / HSBhsv(220, 20%, 100%)
CMYK20%, 13.3%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,426,175
CSS custom property--colour: #CCDDFF;

Brightness & contrast

Relative luminance0.7177WCAG 2.x, 0 is black and 1 is white
Perceived brightness220.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.35:1
Contrast with white1.37:1WCAG normal text: Fail
Contrast with black15.35:1WCAG normal text: AAA
Greyscale equivalent#DCDCDC
Inverted#332200

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D3DFFFno red cones; affects about 1% of men; ΔE 2.1 from the original
Deuteranopia#CEDAFEno green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#BFE4E8no blue cones; rare, and affects men and women equally; ΔE 17.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.37:1WCAG large text: Fail
Contrast with black, large text15.35:1WCAG large text: AAA

Named colours

Lavender · ΔE 9.9Light steelblue · ΔE 10.3Light blue · ΔE 14.6Thistle · ΔE 16.9Alice blue · ΔE 17.1Light skyblue · ΔE 17.7
Nearest named CSS colourLavender (#E6E6FA)ΔE 9.91, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFEECC
Analogous#CCF7FF, #D5CCFF
Triadic#FFCCDD, #DDFFCC
Split complementary#FFD5CC, #F7FFCC
Tetradic#FFCCF6, #FFEECC, #CCFFD5

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%#99BBFF
Darker −20%#6699FF
Darker −30%#3377FF
Darker −40%#0055FF
More saturated +25%#CCDDFF
Less saturated −25%#D2DFF9

Channel breakdown

R204
G221
B255
Red204 (80%)
Green221 (86.7%)
Blue255 (100%)
Hue220°
Saturation (HSL)100%
Lightness90%
Dominant channelBlue
Hex per channelR CC · G DD · B FF

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