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Colour

#394C5F

  • #394C5F
  • Blue
  • Dark
  • Nearest: Dark slate grey

#394C5F is a blue with RGB values 57, 76, 95 and HSL 210°, 25%, 30%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#394C5F#394C5F
HEX#394C5F
RGBrgb(57, 76, 95)
RGB (0–1)0.2235, 0.298, 0.3725
RGB percentages22.4%, 29.8%, 37.3%
HSLhsl(210, 25%, 29.8%)
HSV / HSBhsv(210, 40%, 37.3%)
CMYK40%, 20%, 0%, 62.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,755,103
CSS custom property--colour: #394C5F;

Brightness & contrast

Relative luminance0.06865WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.85:1
Contrast with white8.85:1WCAG normal text: AAA
Contrast with black2.37:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#C6B3A0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#454C60no red cones; affects about 1% of men; ΔE 4.5 from the original
Deuteranopia#40485Fno green cones; the most common form, about 1% of men; ΔE 5 from the original
Tritanopia#2C5052no blue cones; rare, and affects men and women equally; ΔE 13.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.85:1WCAG large text: AAA
Contrast with black, large text2.37:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.8Dim grey · ΔE 18.8Slate grey · ΔE 21.5Light slate grey · ΔE 24.5Gray · ΔE 26Steel blue · ΔE 28.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.8, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5F4C39
Analogous#395F5F, #39395F
Triadic#5F394C, #4C5F39
Split complementary#5F3939, #5F5F39
Tetradic#5F395F, #5F4C39, #395F39

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9FB2C5
Lighter +30%#7F99B2
Lighter +20%#5F7F9F
Lighter +10%#4C667F
Darker −10%#26333F
Darker −20%#13191F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#264C72
Less saturated −25%#4C4C4C

Channel breakdown

R57
G76
B95
Red57 (22.4%)
Green76 (29.8%)
Blue95 (37.3%)
Hue210°
Saturation (HSL)25%
Lightness29.8%
Dominant channelBlue
Hex per channelR 39 · G 4C · B 5F

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Every value on this page was computed from “394c5f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.