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Recognised as Colour

#33044E

  • #33044E
  • Violet
  • Dark
  • Nearest: Midnight blue

#33044E is a violet with RGB values 51, 4, 78 and HSL 278°, 90%, 16%. It is a dark colour, so white text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#33044E#33044E
HEX#33044E
RGBrgb(51, 4, 78)
RGB (0–1)0.2, 0.0157, 0.3059
RGB percentages20%, 1.6%, 30.6%
HSLhsl(278.1, 90.2%, 16.1%)
HSV / HSBhsv(278.1, 94.9%, 30.6%)
CMYK34.6%, 94.9%, 0%, 69.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,343,438
CSS custom property--colour: #33044E;

Brightness & contrast

Relative luminance0.01341WCAG 2.x, 0 is black and 1 is white
Perceived brightness38.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.56:1
Contrast with white16.56:1WCAG normal text: AAA
Contrast with black1.27:1WCAG normal text: Fail
Greyscale equivalent#131313
Inverted#CCFBB1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001D50no red cones; affects about 1% of men; ΔE 22.1 from the original
Deuteranopia#001F4Dno green cones; the most common form, about 1% of men; ΔE 25.2 from the original
Tritanopia#2E192Bno blue cones; rare, and affects men and women equally; ΔE 33.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text16.56:1WCAG large text: AAA
Contrast with black, large text1.27:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 16.7Dark slateblue · ΔE 22.9Rebecca purple · ΔE 26.3Indigo · ΔE 27Purple · ΔE 29.9Navy · ΔE 33.2
Nearest named CSS colourMidnight blue (#191970)ΔE 16.74, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1F4E04
Analogous#0E044E, #4E0444
Triadic#4E3304, #044E33
Split complementary#444E04, #044E0E
Tetradic#4E0E04, #1F4E04, #04444E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AA2AF4
Lighter +30%#920BE0
Lighter +20%#7209AF
Lighter +10%#53067F
Darker −10%#13021D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#340052
Less saturated −25%#300E44

Channel breakdown

R51
G4
B78
Red51 (20%)
Green4 (1.6%)
Blue78 (30.6%)
Hue278.11°
Saturation (HSL)90.24%
Lightness16.08%
Dominant channelBlue
Hex per channelR 33 · G 04 · B 4E

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Every value on this page was computed from “33044e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.