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Recognised as Colour

#21094F

  • #21094F
  • Violet
  • Dark
  • Nearest: Midnight blue

#21094F is a violet with RGB values 33, 9, 79 and HSL 261°, 80%, 17%. It is a dark colour, so white text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#21094F#21094F
HEX#21094F
RGBrgb(33, 9, 79)
RGB (0–1)0.1294, 0.0353, 0.3098
RGB percentages12.9%, 3.5%, 31%
HSLhsl(260.6, 79.5%, 17.3%)
HSV / HSBhsv(260.6, 88.6%, 31%)
CMYK58.2%, 88.6%, 0%, 69%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,165,071
CSS custom property--colour: #21094F;

Brightness & contrast

Relative luminance0.01083WCAG 2.x, 0 is black and 1 is white
Perceived brightness32.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.26:1
Contrast with white17.26:1WCAG normal text: AAA
Contrast with black1.22:1WCAG normal text: Fail
Greyscale equivalent#131313
Inverted#DEF6B0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001C51no red cones; affects about 1% of men; ΔE 16.4 from the original
Deuteranopia#00194Eno green cones; the most common form, about 1% of men; ΔE 15.3 from the original
Tritanopia#0F1E2Dno blue cones; rare, and affects men and women equally; ΔE 40.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.26:1WCAG large text: AAA
Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 13.4Dark slateblue · ΔE 22.1Rebecca purple · ΔE 28Indigo · ΔE 28.5Navy · ΔE 32.1Purple · ΔE 34.9
Nearest named CSS colourMidnight blue (#191970)ΔE 13.45, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#374F09
Analogous#09144F, #44094F
Triadic#4F2109, #094F21
Split complementary#4F4409, #144F09
Tetradic#4F0914, #374F09, #094F44

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#773BE9
Lighter +30%#5A19D8
Lighter +20%#4713AB
Lighter +10%#340E7D
Darker −10%#0E0421
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1E0058
Less saturated −25%#241444

Channel breakdown

R33
G9
B79
Red33 (12.9%)
Green9 (3.5%)
Blue79 (31%)
Hue260.57°
Saturation (HSL)79.55%
Lightness17.25%
Dominant channelBlue
Hex per channelR 21 · G 09 · B 4F

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Every value on this page was computed from “21094f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.