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Colour

#000473

  • #000473
  • Blue
  • Dark
  • Nearest: Navy

#000473 is a blue with RGB values 0, 4, 115 and HSL 238°, 100%, 23%. It is a dark colour, so white text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#000473#000473
HEX#000473
RGBrgb(0, 4, 115)
RGB (0–1)0, 0.0157, 0.451
RGB percentages0%, 1.6%, 45.1%
HSLhsl(237.9, 100%, 22.5%)
HSV / HSBhsv(237.9, 100%, 45.1%)
CMYK100%, 96.5%, 0%, 54.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,139
CSS custom property--colour: #000473;

Brightness & contrast

Relative luminance0.01325WCAG 2.x, 0 is black and 1 is white
Perceived brightness38.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.6:1
Contrast with white16.6:1WCAG normal text: AAA
Contrast with black1.26:1WCAG normal text: Fail
Greyscale equivalent#0B0B0B
Inverted#FFFB8C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002476no red cones; affects about 1% of men; ΔE 20.7 from the original
Deuteranopia#001871no green cones; the most common form, about 1% of men; ΔE 13.2 from the original
Tritanopia#002D41no blue cones; rare, and affects men and women equally; ΔE 64.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text16.6:1WCAG large text: AAA
Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Navy · ΔE 8.1Dark blue · ΔE 13.3Indigo · ΔE 14.3Midnight blue · ΔE 14.6Rebecca purple · ΔE 24.5Dark slateblue · ΔE 30.3
Nearest named CSS colourNavy (#000080)ΔE 8.09, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#736F00
Analogous#003D73, #360073
Triadic#730004, #047300
Split complementary#733600, #3E7300
Tetradic#73003D, #736F00, #007336

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4047FF
Lighter +30%#0D15FF
Lighter +20%#0008D9
Lighter +10%#0006A6
Darker −10%#000240
Darker −20%#00000D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000473
Less saturated −25%#0E1165

Channel breakdown

R0
G4
B115
Red0 (0%)
Green4 (1.6%)
Blue115 (45.1%)
Hue237.91°
Saturation (HSL)100%
Lightness22.55%
Dominant channelBlue
Hex per channelR 00 · G 04 · B 73

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Every value on this page was computed from “hex 000473” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.