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Recognised as Colour

#392F68

  • #392F68
  • Blue
  • Dark
  • Nearest: Dark slateblue

#392F68 is a blue with RGB values 57, 47, 104 and HSL 251°, 38%, 30%. It is a dark colour, so white text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#392F68#392F68
HEX#392F68
RGBrgb(57, 47, 104)
RGB (0–1)0.2235, 0.1843, 0.4078
RGB percentages22.4%, 18.4%, 40.8%
HSLhsl(250.5, 37.7%, 29.6%)
HSV / HSBhsv(250.5, 54.8%, 40.8%)
CMYK45.2%, 54.8%, 0%, 59.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,747,688
CSS custom property--colour: #392F68;

Brightness & contrast

Relative luminance0.03902WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.79:1
Contrast with white11.79:1WCAG normal text: AAA
Contrast with black1.78:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#C6D097

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#16396Ano red cones; affects about 1% of men; ΔE 13.7 from the original
Deuteranopia#163667no green cones; the most common form, about 1% of men; ΔE 12.8 from the original
Tritanopia#2B3B46no blue cones; rare, and affects men and women equally; ΔE 33 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.79:1WCAG large text: AAA
Contrast with black, large text1.78:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 13.8Midnight blue · ΔE 22.2Rebecca purple · ΔE 28.8Slate blue · ΔE 37.3Steel blue · ΔE 37.9Indigo · ΔE 38.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 13.78, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5E682F
Analogous#2F4268, #552F68
Triadic#68392F, #2F6839
Split complementary#68552F, #42682F
Tetradic#682F42, #5E682F, #2F6855

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9F94CF
Lighter +30%#7F71BF
Lighter +20%#604FAE
Lighter +10%#4C3F8B
Darker −10%#261F45
Darker −20%#120F22
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2D1C7B
Less saturated −25%#454255

Channel breakdown

R57
G47
B104
Red57 (22.4%)
Green47 (18.4%)
Blue104 (40.8%)
Hue250.53°
Saturation (HSL)37.75%
Lightness29.61%
Dominant channelBlue
Hex per channelR 39 · G 2F · B 68

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Every value on this page was computed from “392f68” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.