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Colour

#474F65

  • #474F65
  • Blue
  • Dark
  • Nearest: Dark slate grey

#474F65 is a blue with RGB values 71, 79, 101 and HSL 224°, 17%, 34%. It is a dark colour, so white text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#474F65#474F65
HEX#474F65
RGBrgb(71, 79, 101)
RGB (0–1)0.2784, 0.3098, 0.3961
RGB percentages27.8%, 31%, 39.6%
HSLhsl(224, 17.4%, 33.7%)
HSV / HSBhsv(224, 29.7%, 39.6%)
CMYK29.7%, 21.8%, 0%, 60.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,673,381
CSS custom property--colour: #474F65;

Brightness & contrast

Relative luminance0.07871WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.16:1
Contrast with white8.16:1WCAG normal text: AAA
Contrast with black2.57:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#B8B09A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#485166no red cones; affects about 1% of men; ΔE 1.1 from the original
Deuteranopia#464E64no green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#3F5356no blue cones; rare, and affects men and women equally; ΔE 13.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.16:1WCAG large text: AAA
Contrast with black, large text2.57:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 17.6Dim grey · ΔE 17.7Slate grey · ΔE 19.9Light slate grey · ΔE 22.9Gray · ΔE 24.3Steel blue · ΔE 27.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 17.59, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#655D47
Analogous#475E65, #4E4765
Triadic#65474F, #4F6547
Split complementary#654E47, #5E6547
Tetradic#65475E, #655D47, #47654E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B0B7C8
Lighter +30%#929BB3
Lighter +20%#747F9E
Lighter +10%#5C6683
Darker −10%#323847
Darker −20%#1D2029
Darker −30%#08090B
Darker −40%#000000
More saturated +25%#32457B
Less saturated −25%#565656

Channel breakdown

R71
G79
B101
Red71 (27.8%)
Green79 (31%)
Blue101 (39.6%)
Hue224°
Saturation (HSL)17.44%
Lightness33.73%
Dominant channelBlue
Hex per channelR 47 · G 4F · B 65

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Every value on this page was computed from “474f65” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.