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Recognised as Colour

#494B71

  • #494B71
  • Blue
  • Dark
  • Nearest: Slate grey

#494B71 is a blue with RGB values 73, 75, 113 and HSL 237°, 22%, 36%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Slate grey.

Colour values

#494B71#494B71
HEX#494B71
RGBrgb(73, 75, 113)
RGB (0–1)0.2863, 0.2941, 0.4431
RGB percentages28.6%, 29.4%, 44.3%
HSLhsl(237, 21.5%, 36.5%)
HSV / HSBhsv(237, 35.4%, 44.3%)
CMYK35.4%, 33.6%, 0%, 55.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,803,441
CSS custom property--colour: #494B71;

Brightness & contrast

Relative luminance0.07641WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.31:1
Contrast with white8.31:1WCAG normal text: AAA
Contrast with black2.53:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#B6B48E

Colour vision & accessibility

Protanopia#3F5073no red cones; affects about 1% of men; ΔE 5.7 from the original
Deuteranopia#3D4D70no green cones; the most common form, about 1% of men; ΔE 5.3 from the original
Tritanopia#3E5259no 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 text8.31:1WCAG large text: AAA
Contrast with black, large text2.53:1WCAG large text: Fail

Named colours

Nearest named CSS colourSlate grey (#708090)ΔE 25.4, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#716F49
Analogous#495F71, #5B4971
Triadic#71494B, #4B7149
Split complementary#715B49, #5F7149
Tetradic#71495F, #716F49, #49715B

Tints, shades & saturation

Lighter +40%#B6B7D0
Lighter +30%#9799BC
Lighter +20%#787BA8
Lighter +10%#5D6090
Darker −10%#353652
Darker −20%#212233
Darker −30%#0D0D14
Darker −40%#000000
More saturated +25%#323688
Less saturated −25%#5D5D5D

Channel breakdown

R73
G75
B113
Red73 (28.6%)
Green75 (29.4%)
Blue113 (44.3%)
Hue237°
Saturation (HSL)21.51%
Lightness36.47%
Dominant channelBlue
Hex per channelR 49 · G 4B · B 71

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Every value on this page was computed from “494b71” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.