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Recognised as Colour

#321B5A

  • #321B5A
  • Violet
  • Dark
  • Nearest: Midnight blue

#321B5A is a violet with RGB values 50, 27, 90 and HSL 262°, 54%, 23%. It is a dark colour, so white text on it reaches 14.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#321B5A#321B5A
HEX#321B5A
RGBrgb(50, 27, 90)
RGB (0–1)0.1961, 0.1059, 0.3529
RGB percentages19.6%, 10.6%, 35.3%
HSLhsl(261.9, 53.8%, 22.9%)
HSV / HSBhsv(261.9, 70%, 35.3%)
CMYK44.4%, 70%, 0%, 64.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,283,802
CSS custom property--colour: #321B5A;

Brightness & contrast

Relative luminance0.022WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.58:1
Contrast with white14.58:1WCAG normal text: AAA
Contrast with black1.44:1WCAG normal text: Fail
Greyscale equivalent#242424
Inverted#CDE4A5

Colour vision & accessibility

Protanopia#00295Cno red cones; affects about 1% of men; ΔE 17.5 from the original
Deuteranopia#002859no green cones; the most common form, about 1% of men; ΔE 18.1 from the original
Tritanopia#282A37no blue cones; rare, and affects men and women equally; ΔE 35.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.58:1WCAG large text: AAA
Contrast with black, large text1.44:1WCAG large text: Fail

Named colours

Nearest named CSS colourMidnight blue (#191970)ΔE 16.34, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#435A1B
Analogous#1B235A, #521B5A
Triadic#5A321B, #1B5A32
Split complementary#5A511B, #245A1B
Tetradic#5A1B23, #435A1B, #1B5A52

Tints, shades & saturation

Lighter +40%#936ED3
Lighter +30%#7646C8
Lighter +20%#5E33A8
Lighter +10%#482781
Darker −10%#1C0F33
Darker −20%#06030C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2E0C69
Less saturated −25%#362A4B

Channel breakdown

R50
G27
B90
Red50 (19.6%)
Green27 (10.6%)
Blue90 (35.3%)
Hue261.9°
Saturation (HSL)53.85%
Lightness22.94%
Dominant channelBlue
Hex per channelR 32 · G 1B · B 5A

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Every value on this page was computed from “321b5a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.