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Recognised as Colour

#394D83

  • #394D83
  • Blue
  • Dark
  • Nearest: Dark slateblue

#394D83 is a blue with RGB values 57, 77, 131 and HSL 224°, 39%, 37%. 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 slateblue.

Colour values

#394D83#394D83
HEX#394D83
RGBrgb(57, 77, 131)
RGB (0–1)0.2235, 0.302, 0.5137
RGB percentages22.4%, 30.2%, 51.4%
HSLhsl(223.8, 39.4%, 36.9%)
HSV / HSBhsv(223.8, 56.5%, 51.4%)
CMYK56.5%, 41.2%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,755,395
CSS custom property--colour: #394D83;

Brightness & contrast

Relative luminance0.07816WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.19:1
Contrast with white8.19:1WCAG normal text: AAA
Contrast with black2.56:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#C6B27C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#375385no red cones; affects about 1% of men; ΔE 4.4 from the original
Deuteranopia#2E4C82no green cones; the most common form, about 1% of men; ΔE 2.5 from the original
Tritanopia#105961no blue cones; rare, and affects men and women equally; ΔE 35.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.19:1WCAG large text: AAA
Contrast with black, large text2.56:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19.4Steel blue · ΔE 23.1Slate grey · ΔE 31.5Cornflower blue · ΔE 32.8Midnight blue · ΔE 33.2Light slate grey · ΔE 33.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.39, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#836F39
Analogous#397283, #4A3983
Triadic#83394D, #4D8339
Split complementary#834A39, #728339
Tetradic#833972, #836F39, #39834A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ADB9DB
Lighter +30%#899BCC
Lighter +20%#667DBC
Lighter +10%#4862A7
Darker −10%#2A385F
Darker −20%#1A233C
Darker −30%#0B0E18
Darker −40%#000000
More saturated +25%#21429B
Less saturated −25%#51586C

Channel breakdown

R57
G77
B131
Red57 (22.4%)
Green77 (30.2%)
Blue131 (51.4%)
Hue223.78°
Saturation (HSL)39.36%
Lightness36.86%
Dominant channelBlue
Hex per channelR 39 · G 4D · B 83

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Every value on this page was computed from “394d83” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.