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Recognised as Colour

#33136F

  • #33136F
  • Violet
  • Dark
  • Nearest: Midnight blue

#33136F is a violet with RGB values 51, 19, 111 and HSL 261°, 71%, 25%. It is a dark colour, so white text on it reaches 14.3:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#33136F#33136F
HEX#33136F
RGBrgb(51, 19, 111)
RGB (0–1)0.2, 0.0745, 0.4353
RGB percentages20%, 7.5%, 43.5%
HSLhsl(260.9, 70.8%, 25.5%)
HSV / HSBhsv(260.9, 82.9%, 43.5%)
CMYK54.1%, 82.9%, 0%, 56.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,347,311
CSS custom property--colour: #33136F;

Brightness & contrast

Relative luminance0.02317WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.35:1
Contrast with white14.35:1WCAG normal text: AAA
Contrast with black1.46:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#CCEC90

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002C72no red cones; affects about 1% of men; ΔE 21 from the original
Deuteranopia#00286Dno green cones; the most common form, about 1% of men; ΔE 20.1 from the original
Tritanopia#1E2E41no blue cones; rare, and affects men and women equally; ΔE 50.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.35:1WCAG large text: AAA
Contrast with black, large text1.46:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 6.9Indigo · ΔE 15.6Rebecca purple · ΔE 16.6Dark slateblue · ΔE 18.8Navy · ΔE 20.7Dark blue · ΔE 25.3
Nearest named CSS colourMidnight blue (#191970)ΔE 6.86, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4F6F13
Analogous#13216F, #61136F
Triadic#6F3313, #136F33
Split complementary#6F6113, #216F13
Tetradic#6F1321, #4F6F13, #136F61

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9469E5
Lighter +30%#753DDE
Lighter +20%#5B22C6
Lighter +10%#471A9B
Darker −10%#1F0C43
Darker −20%#0B0418
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2E037F
Less saturated −25%#38235F

Channel breakdown

R51
G19
B111
Red51 (20%)
Green19 (7.5%)
Blue111 (43.5%)
Hue260.87°
Saturation (HSL)70.77%
Lightness25.49%
Dominant channelBlue
Hex per channelR 33 · G 13 · B 6F

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Every value on this page was computed from “33136f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.