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Colour

#64CDF7

  • #64CDF7
  • Cyan
  • Light
  • Nearest: Light skyblue

#64CDF7 is a cyan with RGB values 100, 205, 247 and HSL 197°, 90%, 68%. It is a light colour, so black text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Light skyblue.

Colour values

#64CDF7#64CDF7
HEX#64CDF7
RGBrgb(100, 205, 247)
RGB (0–1)0.3922, 0.8039, 0.9686
RGB percentages39.2%, 80.4%, 96.9%
HSLhsl(197.1, 90.2%, 68%)
HSV / HSBhsv(197.1, 59.5%, 96.9%)
CMYK59.5%, 17%, 0%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,606,327
CSS custom property--colour: #64CDF7;

Brightness & contrast

Relative luminance0.53087WCAG 2.x, 0 is black and 1 is white
Perceived brightness186 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.62:1
Contrast with white1.81:1WCAG normal text: Fail
Contrast with black11.62:1WCAG normal text: AAA
Greyscale equivalent#BABABA
Inverted#9B3208

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B7C9F9no red cones; affects about 1% of men; ΔE 23.3 from the original
Deuteranopia#A2BAF7no green cones; the most common form, about 1% of men; ΔE 24.7 from the original
Tritanopia#00D9DBno blue cones; rare, and affects men and women equally; ΔE 28.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.81:1WCAG large text: Fail
Contrast with black, large text11.62:1WCAG large text: AAA

Named colours

Light skyblue · ΔE 7.9Sky blue · ΔE 9.3Deep skyblue · ΔE 13.9Light blue · ΔE 20.7Light steelblue · ΔE 22.5Powder blue · ΔE 23.7
Nearest named CSS colourLight skyblue (#87CEFA)ΔE 7.92, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F78E64
Analogous#64F7D7, #6484F7
Triadic#F764CD, #CDF764
Split complementary#F76484, #F7D764
Tetradic#D764F7, #F78E64, #84F764

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F5FCFF
Lighter +20%#C5ECFC
Lighter +10%#94DDFA
Darker −10%#34BDF4
Darker −20%#0CAAE9
Darker −30%#0A86B8
Darker −40%#076388
More saturated +25%#5CD0FF
Less saturated −25%#78C4E3

Channel breakdown

R100
G205
B247
Red100 (39.2%)
Green205 (80.4%)
Blue247 (96.9%)
Hue197.14°
Saturation (HSL)90.18%
Lightness68.04%
Dominant channelBlue
Hex per channelR 64 · G CD · B F7

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Every value on this page was computed from “64cdf7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.