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Colour

#474D62

  • #474D62
  • Blue
  • Dark
  • Nearest: Dark slate grey

#474D62 is a blue with RGB values 71, 77, 98 and HSL 227°, 16%, 33%. It is a dark colour, so white text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#474D62#474D62
HEX#474D62
RGBrgb(71, 77, 98)
RGB (0–1)0.2784, 0.302, 0.3843
RGB percentages27.8%, 30.2%, 38.4%
HSLhsl(226.7, 16%, 33.1%)
HSV / HSBhsv(226.7, 27.6%, 38.4%)
CMYK27.6%, 21.4%, 0%, 61.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,672,866
CSS custom property--colour: #474D62;

Brightness & contrast

Relative luminance0.07529WCAG 2.x, 0 is black and 1 is white
Perceived brightness78 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.38:1
Contrast with white8.38:1WCAG normal text: AAA
Contrast with black2.51:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#B8B29D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#474F63no red cones; affects about 1% of men; ΔE 1.2 from the original
Deuteranopia#454D61no green cones; the most common form, about 1% of men; ΔE 1 from the original
Tritanopia#405154no blue cones; rare, and affects men and women equally; ΔE 12.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.38:1WCAG large text: AAA
Contrast with black, large text2.51:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 17.4Dim grey · ΔE 17.6Slate grey · ΔE 20.6Light slate grey · ΔE 23.6Gray · ΔE 24.6Steel blue · ΔE 28.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 17.44, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#625C47
Analogous#475A62, #4F4762
Triadic#62474D, #4D6247
Split complementary#624F47, #5A6247
Tetradic#62475A, #625C47, #47624F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B0B4C5
Lighter +30%#9299B0
Lighter +20%#747D9B
Lighter +10%#5C6480
Darker −10%#323644
Darker −20%#1C1F27
Darker −30%#070709
Darker −40%#000000
More saturated +25%#324177
Less saturated −25%#555555

Channel breakdown

R71
G77
B98
Red71 (27.8%)
Green77 (30.2%)
Blue98 (38.4%)
Hue226.67°
Saturation (HSL)15.98%
Lightness33.14%
Dominant channelBlue
Hex per channelR 47 · G 4D · B 62

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Every value on this page was computed from “474d62” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.