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Colour

#CFDFFF

  • #CFDFFF
  • Blue
  • Light
  • Nearest: Lavender

#CFDFFF is a blue with RGB values 207, 223, 255 and HSL 220°, 100%, 91%. It is a light colour, so black text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Lavender.

Colour values

#CFDFFF#CFDFFF
HEX#CFDFFF
RGBrgb(207, 223, 255)
RGB (0–1)0.8118, 0.8745, 1
RGB percentages81.2%, 87.5%, 100%
HSLhsl(220, 100%, 90.6%)
HSV / HSBhsv(220, 18.8%, 100%)
CMYK18.8%, 12.5%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,623,295
CSS custom property--colour: #CFDFFF;

Brightness & contrast

Relative luminance0.73261WCAG 2.x, 0 is black and 1 is white
Perceived brightness222.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.65:1
Contrast with white1.34:1WCAG normal text: Fail
Contrast with black15.65:1WCAG normal text: AAA
Greyscale equivalent#DEDEDE
Inverted#302000

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D5E1FFno red cones; affects about 1% of men; ΔE 1.9 from the original
Deuteranopia#D1DCFEno green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#C3E5E9no blue cones; rare, and affects men and women equally; ΔE 16.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.34:1WCAG large text: Fail
Contrast with black, large text15.65:1WCAG large text: AAA

Named colours

Lavender · ΔE 8.7Light steelblue · ΔE 10.6Light blue · ΔE 14.2Alice blue · ΔE 15.8Ghost white · ΔE 16.7Thistle · ΔE 16.8
Nearest named CSS colourLavender (#E6E6FA)ΔE 8.71, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFEFCF
Analogous#CFF7FF, #D7CFFF
Triadic#FFCFDF, #DFFFCF
Split complementary#FFD7CF, #F7FFCF
Tetradic#FFCFF7, #FFEFCF, #CFFFD7

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%#9CBDFF
Darker −20%#699BFF
Darker −30%#3679FF
Darker −40%#0357FF
More saturated +25%#CFDFFF
Less saturated −25%#D5E1F9

Channel breakdown

R207
G223
B255
Red207 (81.2%)
Green223 (87.5%)
Blue255 (100%)
Hue220°
Saturation (HSL)100%
Lightness90.59%
Dominant channelBlue
Hex per channelR CF · G DF · B FF

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