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Recognised as Colour

#000733

  • #000733
  • Blue
  • Dark
  • Nearest: Black

#000733 is a blue with RGB values 0, 7, 51 and HSL 232°, 100%, 10%. It is a dark colour, so white text on it reaches 19.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#000733#000733
HEX#000733
RGBrgb(0, 7, 51)
RGB (0–1)0, 0.0275, 0.2
RGB percentages0%, 2.7%, 20%
HSLhsl(231.8, 100%, 10%)
HSV / HSBhsv(231.8, 100%, 20%)
CMYK100%, 86.3%, 0%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,843
CSS custom property--colour: #000733;

Brightness & contrast

Relative luminance0.00391WCAG 2.x, 0 is black and 1 is white
Perceived brightness18 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.48:1
Contrast with white19.48:1WCAG normal text: AAA
Contrast with black1.08:1WCAG normal text: Fail
Greyscale equivalent#090909
Inverted#FFF8CC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000F34no red cones; affects about 1% of men; ΔE 4.1 from the original
Deuteranopia#000A32no green cones; the most common form, about 1% of men; ΔE 2.4 from the original
Tritanopia#00141Cno blue cones; rare, and affects men and women equally; ΔE 26 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.48:1WCAG large text: AAA
Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 30.7Midnight blue · ΔE 31.6Dark slateblue · ΔE 33.7Dark slate grey · ΔE 43.9Rebecca purple · ΔE 46.5Indigo · ΔE 49.8
Nearest named CSS colourBlack (#000000)ΔE 30.68, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#332C00
Analogous#002133, #120033
Triadic#330007, #073300
Split complementary#331200, #213300
Tetradic#330021, #332C00, #003312

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0023FF
Lighter +30%#001CCC
Lighter +20%#001599
Lighter +10%#000E66
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000733
Less saturated −25%#060C2D

Channel breakdown

R0
G7
B51
Red0 (0%)
Green7 (2.7%)
Blue51 (20%)
Hue231.76°
Saturation (HSL)100%
Lightness10%
Dominant channelBlue
Hex per channelR 00 · G 07 · B 33

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Every value on this page was computed from “hex 000733” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.