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Recognised as Colour

#504AD8

  • #504AD8
  • Blue
  • Dark
  • Nearest: Medium slateblue

#504AD8 is a blue with RGB values 80, 74, 216 and HSL 243°, 65%, 57%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#504AD8#504AD8
HEX#504AD8
RGBrgb(80, 74, 216)
RGB (0–1)0.3137, 0.2902, 0.8471
RGB percentages31.4%, 29%, 84.7%
HSLhsl(242.5, 64.5%, 56.9%)
HSV / HSBhsv(242.5, 65.7%, 84.7%)
CMYK63%, 65.7%, 0%, 15.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,262,040
CSS custom property--colour: #504AD8;

Brightness & contrast

Relative luminance0.11561WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.34:1
Contrast with white6.34:1WCAG normal text: AA
Contrast with black3.31:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#AFB527

Colour vision & accessibility

Protanopia#0065DCno red cones; affects about 1% of men; ΔE 23 from the original
Deuteranopia#005AD5no green cones; the most common form, about 1% of men; ΔE 17.9 from the original
Tritanopia#006F8Bno blue cones; rare, and affects men and women equally; ΔE 78 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.34:1WCAG large text: AAA
Contrast with black, large text3.31:1WCAG large text: AA

Named colours

Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 13.8, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#D2D84A
Analogous#4A8BD8, #974AD8
Triadic#D8504A, #4AD850
Split complementary#D8974A, #8BD84A
Tetradic#D84A8B, #D2D84A, #4AD897

Tints, shades & saturation

Lighter +40%#F2F2FC
Lighter +30%#CAC8F3
Lighter +20%#A19EEA
Lighter +10%#7974E1
Darker −10%#312AC5
Darker −20%#26219B
Darker −30%#1C1871
Darker −40%#120F47
More saturated +25%#372FF3
Less saturated −25%#6966BC

Channel breakdown

R80
G74
B216
Red80 (31.4%)
Green74 (29%)
Blue216 (84.7%)
Hue242.54°
Saturation (HSL)64.55%
Lightness56.86%
Dominant channelBlue
Hex per channelR 50 · G 4A · B D8

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Every value on this page was computed from “504ad8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.