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Colour

#CFDDFF

  • #CFDDFF
  • Blue
  • Light
  • Nearest: Lavender

#CFDDFF is a blue with RGB values 207, 221, 255 and HSL 222°, 100%, 91%. 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

#CFDDFF#CFDDFF
HEX#CFDDFF
RGBrgb(207, 221, 255)
RGB (0–1)0.8118, 0.8667, 1
RGB percentages81.2%, 86.7%, 100%
HSLhsl(222.5, 100%, 90.6%)
HSV / HSBhsv(222.5, 18.8%, 100%)
CMYK18.8%, 13.3%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,622,783
CSS custom property--colour: #CFDDFF;

Brightness & contrast

Relative luminance0.72198WCAG 2.x, 0 is black and 1 is white
Perceived brightness221.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.44:1
Contrast with white1.36:1WCAG normal text: Fail
Contrast with black15.44:1WCAG normal text: AAA
Greyscale equivalent#DCDCDC
Inverted#302200

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D3DFFFno red cones; affects about 1% of men; ΔE 1.5 from the original
Deuteranopia#CFDBFEno green cones; the most common form, about 1% of men; ΔE 1 from the original
Tritanopia#C4E3E8no blue cones; rare, and affects men and women equally; ΔE 16.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.36:1WCAG large text: Fail
Contrast with black, large text15.44:1WCAG large text: AAA

Named colours

Lavender · ΔE 9.3Light steelblue · ΔE 10.6Light blue · ΔE 15.3Thistle · ΔE 16.2Alice blue · ΔE 16.9Ghost white · ΔE 17.7
Nearest named CSS colourLavender (#E6E6FA)ΔE 9.35, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFF1CF
Analogous#CFF5FF, #D9CFFF
Triadic#FFCFDD, #DDFFCF
Split complementary#FFD9CF, #F5FFCF
Tetradic#FFCFF5, #FFF1CF, #CFFFD9

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%#9CB9FF
Darker −20%#6995FF
Darker −30%#3671FF
Darker −40%#034DFF
More saturated +25%#CFDDFF
Less saturated −25%#D5E0F9

Channel breakdown

R207
G221
B255
Red207 (81.2%)
Green221 (86.7%)
Blue255 (100%)
Hue222.5°
Saturation (HSL)100%
Lightness90.59%
Dominant channelBlue
Hex per channelR CF · G DD · B FF

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