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Colour

#ACA9BB

  • #ACA9BB
  • Blue
  • Dark
  • Nearest: Dark grey

#ACA9BB is a blue with RGB values 172, 169, 187 and HSL 250°, 12%, 70%. It is a dark colour, so black text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark grey.

Colour values

#ACA9BB#ACA9BB
HEX#ACA9BB
RGBrgb(172, 169, 187)
RGB (0–1)0.6745, 0.6627, 0.7333
RGB percentages67.5%, 66.3%, 73.3%
HSLhsl(250, 11.7%, 69.8%)
HSV / HSBhsv(250, 9.6%, 73.3%)
CMYK8%, 9.6%, 0%, 26.7%naive device-independent conversion; real print needs an ICC profile
24-bit integer11,315,643
CSS custom property--colour: #ACA9BB;

Brightness & contrast

Relative luminance0.40734WCAG 2.x, 0 is black and 1 is white
Perceived brightness172 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.15:1
Contrast with white2.3:1WCAG normal text: Fail
Contrast with black9.15:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#535644

Colour vision & accessibility

Protanopia#A5ABBCno red cones; affects about 1% of men; ΔE 3.3 from the original
Deuteranopia#A6ABBAno green cones; the most common form, about 1% of men; ΔE 3.4 from the original
Tritanopia#A9ACAFno blue cones; rare, and affects men and women equally; ΔE 8.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.3:1WCAG large text: Fail
Contrast with black, large text9.15:1WCAG large text: AAA

Named colours

Nearest named CSS colourDark grey (#A9A9A9)ΔE 9.97, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#B8BBA9
Analogous#A9AFBB, #B5A9BB
Triadic#BBACA9, #A9BBAC
Split complementary#BBB5A9, #AFBBA9
Tetradic#BBA9AF, #B8BBA9, #A9BBB5

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FEFEFF
Lighter +20%#E3E2E8
Lighter +10%#C7C5D2
Darker −10%#918DA4
Darker −20%#75708E
Darker −30%#5E5A71
Darker −40%#464355
More saturated +25%#9F96CE
Less saturated −25%#B2B2B2

Channel breakdown

R172
G169
B187
Red172 (67.5%)
Green169 (66.3%)
Blue187 (73.3%)
Hue250°
Saturation (HSL)11.69%
Lightness69.8%
Dominant channelBlue
Hex per channelR AC · G A9 · B BB

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Every value on this page was computed from “aca9bb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.