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Recognised as Colour

#AAABBD

  • #AAABBD
  • Blue
  • Dark
  • Nearest: Dark grey

#AAABBD is a blue with RGB values 170, 171, 189 and HSL 237°, 13%, 70%. It is a dark colour, so black text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark grey.

Colour values

#AAABBD#AAABBD
HEX#AAABBD
RGBrgb(170, 171, 189)
RGB (0–1)0.6667, 0.6706, 0.7412
RGB percentages66.7%, 67.1%, 74.1%
HSLhsl(236.8, 12.6%, 70.4%)
HSV / HSBhsv(236.8, 10.1%, 74.1%)
CMYK10.1%, 9.5%, 0%, 25.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,185,085
CSS custom property--colour: #AAABBD;

Brightness & contrast

Relative luminance0.41346WCAG 2.x, 0 is black and 1 is white
Perceived brightness172.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.27:1
Contrast with white2.27:1WCAG normal text: Fail
Contrast with black9.27:1WCAG normal text: AAA
Greyscale equivalent#ACACAC
Inverted#555442

Colour vision & accessibility

Protanopia#A7ADBEno red cones; affects about 1% of men; ΔE 1.9 from the original
Deuteranopia#A6ACBCno green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#A6AEB1no blue cones; rare, and affects men and women equally; ΔE 8.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.27:1WCAG large text: Fail
Contrast with black, large text9.27:1WCAG large text: AAA

Named colours

Nearest named CSS colourDark grey (#A9A9A9)ΔE 9.91, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#BDBCAA
Analogous#AAB4BD, #B3AABD
Triadic#BDAAAB, #ABBDAA
Split complementary#BDB3AA, #B4BDAA
Tetradic#BDAAB4, #BDBCAA, #AABDB3

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#E3E4EA
Lighter +10%#C7C7D3
Darker −10%#8D8FA7
Darker −20%#717290
Darker −30%#5A5B74
Darker −40%#444557
More saturated +25%#979AD0
Less saturated −25%#B3B3B3

Channel breakdown

R170
G171
B189
Red170 (66.7%)
Green171 (67.1%)
Blue189 (74.1%)
Hue236.84°
Saturation (HSL)12.58%
Lightness70.39%
Dominant channelBlue
Hex per channelR AA · G AB · B BD

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