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Recognised as Colour

#47839E

  • #47839E
  • Cyan
  • Dark
  • Nearest: Slate grey

#47839E is a cyan with RGB values 71, 131, 158 and HSL 199°, 38%, 45%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#47839E#47839E
HEX#47839E
RGBrgb(71, 131, 158)
RGB (0–1)0.2784, 0.5137, 0.6196
RGB percentages27.8%, 51.4%, 62%
HSLhsl(198.6, 38%, 44.9%)
HSV / HSBhsv(198.6, 55.1%, 62%)
CMYK55.1%, 17.1%, 0%, 38%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,686,750
CSS custom property--colour: #47839E;

Brightness & contrast

Relative luminance0.20041WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.01:1
Contrast with white4.19:1WCAG normal text: Fail
Contrast with black5.01:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#B87C61

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#75819Fno red cones; affects about 1% of men; ΔE 14.6 from the original
Deuteranopia#69789Eno green cones; the most common form, about 1% of men; ΔE 15.6 from the original
Tritanopia#028B8Cno blue cones; rare, and affects men and women equally; ΔE 21.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.19:1WCAG large text: AA
Contrast with black, large text5.01:1WCAG large text: AAA

Named colours

Slate grey · ΔE 13.6Light slate grey · ΔE 13.7Steel blue · ΔE 14Cadetblue · ΔE 17.9Teal · ΔE 21.3Dark cyan · ΔE 22.2
Nearest named CSS colourSlate grey (#708090)ΔE 13.61, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9E6247
Analogous#479E8E, #47579E
Triadic#9E4783, #839E47
Split complementary#9E4757, #9E8E47
Tetradic#8E479E, #9E6247, #579E47

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CADEE7
Lighter +30%#A7C8D7
Lighter +20%#83B2C8
Lighter +10%#609DB8
Darker −10%#37667B
Darker −20%#274958
Darker −30%#182B34
Darker −40%#080E11
More saturated +25%#2A8EBB
Less saturated −25%#647881

Channel breakdown

R71
G131
B158
Red71 (27.8%)
Green131 (51.4%)
Blue158 (62%)
Hue198.62°
Saturation (HSL)37.99%
Lightness44.9%
Dominant channelBlue
Hex per channelR 47 · G 83 · B 9E

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Every value on this page was computed from “47839e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.