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Recognised as Colour

#050318

  • #050318
  • Blue
  • Dark
  • Nearest: Black

#050318 is a blue with RGB values 5, 3, 24 and HSL 246°, 78%, 5%. It is a dark colour, so white text on it reaches 20.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#050318#050318
HEX#050318
RGBrgb(5, 3, 24)
RGB (0–1)0.0196, 0.0118, 0.0941
RGB percentages2%, 1.2%, 9.4%
HSLhsl(245.7, 77.8%, 5.3%)
HSV / HSBhsv(245.7, 87.5%, 9.4%)
CMYK79.2%, 87.5%, 0%, 90.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer328,472
CSS custom property--colour: #050318;

Brightness & contrast

Relative luminance0.00163WCAG 2.x, 0 is black and 1 is white
Perceived brightness8.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 20.34:1
Contrast with white20.34:1WCAG normal text: AAA
Contrast with black1.03:1WCAG normal text: Fail
Greyscale equivalent#050505
Inverted#FAFCE7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000619no red cones; affects about 1% of men; ΔE 2.3 from the original
Deuteranopia#000518no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#01070Bno blue cones; rare, and affects men and women equally; ΔE 9.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text20.34:1WCAG large text: AAA
Contrast with black, large text1.03:1WCAG large text: Fail

Named colours

Black · ΔE 11Dark slate grey · ΔE 34.4Dim grey · ΔE 44.3Dark slateblue · ΔE 48.6Midnight blue · ΔE 50.2Slate grey · ΔE 51.8
Nearest named CSS colourBlack (#000000)ΔE 11.04, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#161803
Analogous#030C18, #0F0318
Triadic#180503, #031805
Split complementary#180F03, #0C1803
Tetradic#18030C, #161803, #03180F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2B1ACD
Lighter +30%#2114A0
Lighter +20%#180E73
Lighter +10%#0E0945
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#03001B
Less saturated −25%#080615

Channel breakdown

R5
G3
B24
Red5 (2%)
Green3 (1.2%)
Blue24 (9.4%)
Hue245.71°
Saturation (HSL)77.78%
Lightness5.29%
Dominant channelBlue
Hex per channelR 05 · G 03 · B 18

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Every value on this page was computed from “hex 050318” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.