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Recognised as Colour

#47445B

  • #47445B
  • Blue
  • Dark
  • Nearest: Dim grey

#47445B is a blue with RGB values 71, 68, 91 and HSL 248°, 14%, 31%. It is a dark colour, so white text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#47445B#47445B
HEX#47445B
RGBrgb(71, 68, 91)
RGB (0–1)0.2784, 0.2667, 0.3569
RGB percentages27.8%, 26.7%, 35.7%
HSLhsl(247.8, 14.5%, 31.2%)
HSV / HSBhsv(247.8, 25.3%, 35.7%)
CMYK22%, 25.3%, 0%, 64.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,670,555
CSS custom property--colour: #47445B;

Brightness & contrast

Relative luminance0.06229WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.35:1
Contrast with white9.35:1WCAG normal text: AAA
Contrast with black2.25:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#B8BBA4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3F475Cno red cones; affects about 1% of men; ΔE 4.5 from the original
Deuteranopia#3F465Ano green cones; the most common form, about 1% of men; ΔE 4.5 from the original
Tritanopia#43484Cno blue cones; rare, and affects men and women equally; ΔE 12.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.35:1WCAG large text: AAA
Contrast with black, large text2.25:1WCAG large text: Fail

Named colours

Dim grey · ΔE 20.7Dark slate grey · ΔE 20.8Slate grey · ΔE 24.7Light slate grey · ΔE 27.6Gray · ΔE 27.9Steel blue · ΔE 31.4
Nearest named CSS colourDim grey (#696969)ΔE 20.69, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#585B44
Analogous#444D5B, #53445B
Triadic#5B4744, #445B47
Split complementary#5B5344, #4D5B44
Tetradic#5B444C, #585B44, #445B53

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AEABC0
Lighter +30%#918EAA
Lighter +20%#757095
Lighter +10%#5E5A78
Darker −10%#302E3E
Darker −20%#191821
Darker −30%#030303
Darker −40%#000000
More saturated +25%#38306F
Less saturated −25%#505050

Channel breakdown

R71
G68
B91
Red71 (27.8%)
Green68 (26.7%)
Blue91 (35.7%)
Hue247.83°
Saturation (HSL)14.47%
Lightness31.18%
Dominant channelBlue
Hex per channelR 47 · G 44 · B 5B

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Every value on this page was computed from “47445b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.