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Recognised as Colour

#324B63

  • #324B63
  • Blue
  • Dark
  • Nearest: Dark slate grey

#324B63 is a blue with RGB values 50, 75, 99 and HSL 209°, 33%, 29%. It is a dark colour, so white text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#324B63#324B63
HEX#324B63
RGBrgb(50, 75, 99)
RGB (0–1)0.1961, 0.2941, 0.3882
RGB percentages19.6%, 29.4%, 38.8%
HSLhsl(209.4, 32.9%, 29.2%)
HSV / HSBhsv(209.4, 49.5%, 38.8%)
CMYK49.5%, 24.2%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,296,099
CSS custom property--colour: #324B63;

Brightness & contrast

Relative luminance0.06611WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.04:1
Contrast with white9.04:1WCAG normal text: AAA
Contrast with black2.32:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#CDB49C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#414C64no red cones; affects about 1% of men; ΔE 4.8 from the original
Deuteranopia#3B4763no green cones; the most common form, about 1% of men; ΔE 5.4 from the original
Tritanopia#1D5153no blue cones; rare, and affects men and women equally; ΔE 17.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.04:1WCAG large text: AAA
Contrast with black, large text2.32:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16.4Dim grey · ΔE 21.8Slate grey · ΔE 22.9Light slate grey · ΔE 25.7Steel blue · ΔE 26.4Gray · ΔE 28.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.35, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#634A32
Analogous#326363, #323263
Triadic#63324B, #4B6332
Split complementary#633232, #636332
Tetradic#633263, #634A32, #326332

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#97B1CA
Lighter +30%#7598B9
Lighter +20%#547EA7
Lighter +10%#436585
Darker −10%#213141
Darker −20%#10181F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1F4B76
Less saturated −25%#454B50

Channel breakdown

R50
G75
B99
Red50 (19.6%)
Green75 (29.4%)
Blue99 (38.8%)
Hue209.39°
Saturation (HSL)32.89%
Lightness29.22%
Dominant channelBlue
Hex per channelR 32 · G 4B · B 63

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Every value on this page was computed from “324b63” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.