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Colour

#CFEFFF

  • #CFEFFF
  • Blue
  • Light
  • Nearest: Light blue

#CFEFFF is a blue with RGB values 207, 239, 255 and HSL 200°, 100%, 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 Light blue.

Colour values

#CFEFFF#CFEFFF
HEX#CFEFFF
RGBrgb(207, 239, 255)
RGB (0–1)0.8118, 0.9373, 1
RGB percentages81.2%, 93.7%, 100%
HSLhsl(200, 100%, 90.6%)
HSV / HSBhsv(200, 18.8%, 100%)
CMYK18.8%, 6.3%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,627,391
CSS custom property--colour: #CFEFFF;

Brightness & contrast

Relative luminance0.82218WCAG 2.x, 0 is black and 1 is white
Perceived brightness231.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.44:1
Contrast with white1.2:1WCAG normal text: Fail
Contrast with black17.44:1WCAG normal text: AAA
Greyscale equivalent#E9E9E9
Inverted#301000

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E7EDFFno red cones; affects about 1% of men; ΔE 8.8 from the original
Deuteranopia#E0E7FFno green cones; the most common form, about 1% of men; ΔE 9.5 from the original
Tritanopia#C2F4F4no blue cones; rare, and affects men and women equally; ΔE 10.5 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 text17.44:1WCAG large text: AAA

Named colours

Light blue · ΔE 9.6Light cyan · ΔE 9.8Alice blue · ΔE 10.1Powder blue · ΔE 10.1Lavender · ΔE 10.9Azure · ΔE 11.6
Nearest named CSS colourLight blue (#ADD8E6)ΔE 9.64, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFDFCF
Analogous#CFFFF7, #CFD7FF
Triadic#FFCFEF, #EFFFCF
Split complementary#FFCFD7, #FFF7CF
Tetradic#F7CFFF, #FFDFCF, #D7FFCF

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%#9CDEFF
Darker −20%#69CDFF
Darker −30%#36BCFF
Darker −40%#03ABFF
More saturated +25%#CFEFFF
Less saturated −25%#D5EDF9

Channel breakdown

R207
G239
B255
Red207 (81.2%)
Green239 (93.7%)
Blue255 (100%)
Hue200°
Saturation (HSL)100%
Lightness90.59%
Dominant channelBlue
Hex per channelR CF · G EF · B FF

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