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Recognised as Colour

#8193AA

  • #8193AA
  • Blue
  • Dark
  • Nearest: Light slate grey

#8193AA is a blue with RGB values 129, 147, 170 and HSL 214°, 19%, 59%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Light slate grey.

Colour values

#8193AA#8193AA
HEX#8193AA
RGBrgb(129, 147, 170)
RGB (0–1)0.5059, 0.5765, 0.6667
RGB percentages50.6%, 57.6%, 66.7%
HSLhsl(213.7, 19.4%, 58.6%)
HSV / HSBhsv(213.7, 24.1%, 66.7%)
CMYK24.1%, 13.5%, 0%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,491,946
CSS custom property--colour: #8193AA;

Brightness & contrast

Relative luminance0.28437WCAG 2.x, 0 is black and 1 is white
Perceived brightness144.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.69:1
Contrast with white3.14:1WCAG normal text: Fail
Contrast with black6.69:1WCAG normal text: AA
Greyscale equivalent#919191
Inverted#7E6C55

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8B94ABno red cones; affects about 1% of men; ΔE 3.3 from the original
Deuteranopia#868FAAno green cones; the most common form, about 1% of men; ΔE 4.1 from the original
Tritanopia#76989Ano blue cones; rare, and affects men and women equally; ΔE 13.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.14:1WCAG large text: AA
Contrast with black, large text6.69:1WCAG large text: AAA

Named colours

Light slate grey · ΔE 5.4Slate grey · ΔE 8.3Gray · ΔE 15.7Dark grey · ΔE 16.8Light steelblue · ΔE 18.2Cadetblue · ΔE 19.7
Nearest named CSS colourLight slate grey (#778899)ΔE 5.45, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AA9881
Analogous#81A8AA, #8481AA
Triadic#AA8193, #93AA81
Split complementary#AA8481, #A8AA81
Tetradic#AA81A8, #AA9881, #81AA84

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FBFBFC
Lighter +30%#DCE1E8
Lighter +20%#BEC7D3
Lighter +10%#9FADBF
Darker −10%#647994
Darker −20%#4F6076
Darker −30%#3B4757
Darker −40%#262E39
More saturated +25%#6790C4
Less saturated −25%#959595

Channel breakdown

R129
G147
B170
Red129 (50.6%)
Green147 (57.6%)
Blue170 (66.7%)
Hue213.66°
Saturation (HSL)19.43%
Lightness58.63%
Dominant channelBlue
Hex per channelR 81 · G 93 · B AA

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Every value on this page was computed from “8193aa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.