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Recognised as Colour

#5471AA

  • #5471AA
  • Blue
  • Dark
  • Nearest: Steel blue

#5471AA is a blue with RGB values 84, 113, 170 and HSL 220°, 34%, 50%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#5471AA#5471AA
HEX#5471AA
RGBrgb(84, 113, 170)
RGB (0–1)0.3294, 0.4431, 0.6667
RGB percentages32.9%, 44.3%, 66.7%
HSLhsl(219.8, 33.9%, 49.8%)
HSV / HSBhsv(219.8, 50.6%, 66.7%)
CMYK50.6%, 33.5%, 0%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,534,122
CSS custom property--colour: #5471AA;

Brightness & contrast

Relative luminance0.16597WCAG 2.x, 0 is black and 1 is white
Perceived brightness113.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.86:1
Contrast with white4.86:1WCAG normal text: AA
Contrast with black4.32:1WCAG normal text: Fail
Greyscale equivalent#6F6F6F
Inverted#AB8E55

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5B76ACno red cones; affects about 1% of men; ΔE 2.8 from the original
Deuteranopia#516EA9no green cones; the most common form, about 1% of men; ΔE 1.8 from the original
Tritanopia#2D7D86no blue cones; rare, and affects men and women equally; ΔE 34.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.86:1WCAG large text: AAA
Contrast with black, large text4.32:1WCAG large text: AA

Named colours

Steel blue · ΔE 11.2Cornflower blue · ΔE 21.3Slate grey · ΔE 25Light slate grey · ΔE 25.4Dark slateblue · ΔE 27.6Dodgerblue · ΔE 32.1
Nearest named CSS colourSteel blue (#4682B4)ΔE 11.16, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AA8D54
Analogous#549CAA, #6254AA
Triadic#AA5471, #71AA54
Split complementary#AA6254, #9CAA54
Tetradic#AA549C, #AA8D54, #54AA62

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DCE2EE
Lighter +30%#BAC6DD
Lighter +20%#98AACC
Lighter +10%#768DBB
Darker −10%#435A88
Darker −20%#324466
Darker −30%#212D44
Darker −40%#111621
More saturated +25%#3467CA
Less saturated −25%#747B8A

Channel breakdown

R84
G113
B170
Red84 (32.9%)
Green113 (44.3%)
Blue170 (66.7%)
Hue219.77°
Saturation (HSL)33.86%
Lightness49.8%
Dominant channelBlue
Hex per channelR 54 · G 71 · B AA

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Every value on this page was computed from “5471aa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.