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Colour

#47DEFF

  • #47DEFF
  • Cyan
  • Light
  • Nearest: Sky blue

#47DEFF is a cyan with RGB values 71, 222, 255 and HSL 191°, 100%, 64%. It is a light colour, so black text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Sky blue.

Colour values

#47DEFF#47DEFF
HEX#47DEFF
RGBrgb(71, 222, 255)
RGB (0–1)0.2784, 0.8706, 1
RGB percentages27.8%, 87.1%, 100%
HSLhsl(190.8, 100%, 63.9%)
HSV / HSBhsv(190.8, 72.2%, 100%)
CMYK72.2%, 12.9%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,710,143
CSS custom property--colour: #47DEFF;

Brightness & contrast

Relative luminance0.60802WCAG 2.x, 0 is black and 1 is white
Perceived brightness194.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.16:1
Contrast with white1.6:1WCAG normal text: Fail
Contrast with black13.16:1WCAG normal text: AAA
Greyscale equivalent#C0C0C0
Inverted#B82100

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C7D7FFno red cones; affects about 1% of men; ΔE 32.6 from the original
Deuteranopia#AEC5FFno green cones; the most common form, about 1% of men; ΔE 34.5 from the original
Tritanopia#00EAE8no blue cones; rare, and affects men and women equally; ΔE 22.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.6:1WCAG large text: Fail
Contrast with black, large text13.16:1WCAG large text: AAA

Named colours

Sky blue · ΔE 15.6Light skyblue · ΔE 18.2Dark turquoise · ΔE 19.2Deep skyblue · ΔE 21.2Medium turquoise · ΔE 21.6Light blue · ΔE 24.1
Nearest named CSS colourSky blue (#87CEEB)ΔE 15.62, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF6847
Analogous#47FFC4, #4782FF
Triadic#FF47DE, #DEFF47
Split complementary#FF4782, #FFC447
Tetradic#C447FF, #FF6847, #82FF47

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E0F9FF
Lighter +20%#ADF0FF
Lighter +10%#7AE7FF
Darker −10%#14D5FF
Darker −20%#00B8E0
Darker −30%#008EAD
Darker −40%#00647A
More saturated +25%#47DEFF
Less saturated −25%#5ECFE8

Channel breakdown

R71
G222
B255
Red71 (27.8%)
Green222 (87.1%)
Blue255 (100%)
Hue190.76°
Saturation (HSL)100%
Lightness63.92%
Dominant channelBlue
Hex per channelR 47 · G DE · B FF

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Every value on this page was computed from “47deff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.