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Recognised as Colour

#64BEFF

  • #64BEFF
  • Blue
  • Dark
  • Nearest: Deep skyblue

#64BEFF is a blue with RGB values 100, 190, 255 and HSL 205°, 100%, 70%. It is a dark colour, so black text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#64BEFF#64BEFF
HEX#64BEFF
RGBrgb(100, 190, 255)
RGB (0–1)0.3922, 0.7451, 1
RGB percentages39.2%, 74.5%, 100%
HSLhsl(205.2, 100%, 69.6%)
HSV / HSBhsv(205.2, 60.8%, 100%)
CMYK60.8%, 25.5%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,602,495
CSS custom property--colour: #64BEFF;

Brightness & contrast

Relative luminance0.46756WCAG 2.x, 0 is black and 1 is white
Perceived brightness177.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.35:1
Contrast with white2.03:1WCAG normal text: Fail
Contrast with black10.35:1WCAG normal text: AAA
Greyscale equivalent#B0B0B0
Inverted#9B4100

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A1BFFFno red cones; affects about 1% of men; ΔE 14.6 from the original
Deuteranopia#8CAFFEno green cones; the most common form, about 1% of men; ΔE 16.8 from the original
Tritanopia#00CED4no blue cones; rare, and affects men and women equally; ΔE 39.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.03:1WCAG large text: Fail
Contrast with black, large text10.35:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 10Light skyblue · ΔE 13.2Sky blue · ΔE 20.6Cornflower blue · ΔE 23.1Steel blue · ΔE 23.3Light steelblue · ΔE 26.2
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 9.98, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFA564
Analogous#64FFF2, #6471FF
Triadic#FF64BE, #BEFF64
Split complementary#FF6471, #FFF264
Tetradic#F264FF, #FFA564, #71FF64

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FDFEFF
Lighter +20%#CAE9FF
Lighter +10%#97D3FF
Darker −10%#31A9FF
Darker −20%#0093FD
Darker −30%#0075CA
Darker −40%#005897
More saturated +25%#64BEFF
Less saturated −25%#77BBEC

Channel breakdown

R100
G190
B255
Red100 (39.2%)
Green190 (74.5%)
Blue255 (100%)
Hue205.16°
Saturation (HSL)100%
Lightness69.61%
Dominant channelBlue
Hex per channelR 64 · G BE · B FF

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