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Recognised as Colour

#11AADA

  • #11AADA
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#11AADA is a cyan with RGB values 17, 170, 218 and HSL 194°, 86%, 46%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#11AADA#11AADA
HEX#11AADA
RGBrgb(17, 170, 218)
RGB (0–1)0.0667, 0.6667, 0.8549
RGB percentages6.7%, 66.7%, 85.5%
HSLhsl(194.3, 85.5%, 46.1%)
HSV / HSBhsv(194.3, 92.2%, 85.5%)
CMYK92.2%, 22%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,157,850
CSS custom property--colour: #11AADA;

Brightness & contrast

Relative luminance0.33931WCAG 2.x, 0 is black and 1 is white
Perceived brightness149.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.79:1
Contrast with white2.7:1WCAG normal text: Fail
Contrast with black7.79:1WCAG normal text: AAA
Greyscale equivalent#8D8D8D
Inverted#EE5525

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#90A7DCno red cones; affects about 1% of men; ΔE 24.4 from the original
Deuteranopia#7896D9no green cones; the most common form, about 1% of men; ΔE 26.4 from the original
Tritanopia#00B8BAno blue cones; rare, and affects men and women equally; ΔE 28.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.7:1WCAG large text: Fail
Contrast with black, large text7.79:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 11.3Light skyblue · ΔE 17.9Steel blue · ΔE 19.5Sky blue · ΔE 19.8Cadetblue · ΔE 27.1Light steelblue · ΔE 29.4
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 11.33, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DA4111
Analogous#11DAA6, #1145DA
Triadic#DA11AA, #AADA11
Split complementary#DA1145, #DAA611
Tetradic#A611DA, #DA4111, #45DA11

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BDEBFA
Lighter +30%#8EDDF6
Lighter +20%#5FCFF2
Lighter +10%#2FC1EF
Darker −10%#0D85AB
Darker −20%#0A607B
Darker −30%#063B4C
Darker −40%#02161D
More saturated +25%#00B3EB
Less saturated −25%#2E9BBD

Channel breakdown

R17
G170
B218
Red17 (6.7%)
Green170 (66.7%)
Blue218 (85.5%)
Hue194.33°
Saturation (HSL)85.53%
Lightness46.08%
Dominant channelBlue
Hex per channelR 11 · G AA · B DA

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Every value on this page was computed from “11aada” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.