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Recognised as Colour

#11336D

  • #11336D
  • Blue
  • Dark
  • Nearest: Dark slateblue

#11336D is a blue with RGB values 17, 51, 109 and HSL 218°, 73%, 25%. It is a dark colour, so white text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#11336D#11336D
HEX#11336D
RGBrgb(17, 51, 109)
RGB (0–1)0.0667, 0.2, 0.4275
RGB percentages6.7%, 20%, 42.7%
HSLhsl(217.8, 73%, 24.7%)
HSV / HSBhsv(217.8, 84.4%, 42.7%)
CMYK84.4%, 53.2%, 0%, 57.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,127,277
CSS custom property--colour: #11336D;

Brightness & contrast

Relative luminance0.03591WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.22:1
Contrast with white12.22:1WCAG normal text: AAA
Contrast with black1.72:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#EECC92

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0E3A6Fno red cones; affects about 1% of men; ΔE 5.5 from the original
Deuteranopia#00316Cno green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#00414Ano blue cones; rare, and affects men and women equally; ΔE 37.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.22:1WCAG large text: AAA
Contrast with black, large text1.72:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 17.6Midnight blue · ΔE 24.6Steel blue · ΔE 34.3Rebecca purple · ΔE 34.6Slate blue · ΔE 39.5Royal blue · ΔE 40.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 17.62, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6D4B11
Analogous#11616D, #1D116D
Triadic#6D1133, #336D11
Split complementary#6D1D11, #616D11
Tetradic#6D1161, #6D4B11, #116D1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6394E7
Lighter +30%#3775E0
Lighter +20%#1F5CC5
Lighter +10%#184899
Darker −10%#0A1E41
Darker −20%#030A15
Darker −30%#000000
Darker −40%#000000
More saturated +25%#012F7D
Less saturated −25%#21375D

Channel breakdown

R17
G51
B109
Red17 (6.7%)
Green51 (20%)
Blue109 (42.7%)
Hue217.83°
Saturation (HSL)73.02%
Lightness24.71%
Dominant channelBlue
Hex per channelR 11 · G 33 · B 6D

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Every value on this page was computed from “11336d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.