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Recognised as Colour

#A3DBFE

  • #A3DBFE
  • Blue
  • Light
  • Nearest: Light skyblue

#A3DBFE is a blue with RGB values 163, 219, 254 and HSL 203°, 98%, 82%. It is a light colour, so black text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Light skyblue.

Colour values

#A3DBFE#A3DBFE
HEX#A3DBFE
RGBrgb(163, 219, 254)
RGB (0–1)0.6392, 0.8588, 0.9961
RGB percentages63.9%, 85.9%, 99.6%
HSLhsl(203.1, 97.8%, 81.8%)
HSV / HSBhsv(203.1, 35.8%, 99.6%)
CMYK35.8%, 13.8%, 0%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,738,686
CSS custom property--colour: #A3DBFE;

Brightness & contrast

Relative luminance0.65605WCAG 2.x, 0 is black and 1 is white
Perceived brightness208.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.12:1
Contrast with white1.49:1WCAG normal text: Fail
Contrast with black14.12:1WCAG normal text: AAA
Greyscale equivalent#D2D2D2
Inverted#5C2401

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CBD9FFno red cones; affects about 1% of men; ΔE 13.1 from the original
Deuteranopia#BFCFFDno green cones; the most common form, about 1% of men; ΔE 14.1 from the original
Tritanopia#83E4E6no blue cones; rare, and affects men and women equally; ΔE 22.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.49:1WCAG large text: Fail
Contrast with black, large text14.12:1WCAG large text: AAA

Named colours

Light skyblue · ΔE 7.8Sky blue · ΔE 7.8Light blue · ΔE 11.4Light steelblue · ΔE 12.9Powder blue · ΔE 15.5Pale turquoise · ΔE 19.9
Nearest named CSS colourLight skyblue (#87CEFA)ΔE 7.76, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FEC6A3
Analogous#A3FEF4, #A3ADFE
Triadic#FEA3DB, #DBFEA3
Split complementary#FEA3AD, #FEF4A3
Tetradic#F4A3FE, #FEC6A3, #ADFEA3

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFFF
Lighter +10%#D5EFFF
Darker −10%#71C7FD
Darker −20%#3EB4FD
Darker −30%#0CA0FC
Darker −40%#0283D3
More saturated +25%#A2DBFF
Less saturated −25%#AFD8F2

Channel breakdown

R163
G219
B254
Red163 (63.9%)
Green219 (85.9%)
Blue254 (99.6%)
Hue203.08°
Saturation (HSL)97.85%
Lightness81.76%
Dominant channelBlue
Hex per channelR A3 · G DB · B FE

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Every value on this page was computed from “a3dbfe” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.