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Colour

#000519

  • #000519
  • Blue
  • Dark
  • Nearest: Black

#000519 is a blue with RGB values 0, 5, 25 and HSL 228°, 100%, 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

#000519#000519
HEX#000519
RGBrgb(0, 5, 25)
RGB (0–1)0, 0.0196, 0.098
RGB percentages0%, 2%, 9.8%
HSLhsl(228, 100%, 4.9%)
HSV / HSBhsv(228, 100%, 9.8%)
CMYK100%, 80%, 0%, 90.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,305
CSS custom property--colour: #000519;

Brightness & contrast

Relative luminance0.00179WCAG 2.x, 0 is black and 1 is white
Perceived brightness9.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 20.28:1
Contrast with white20.28:1WCAG normal text: AAA
Contrast with black1.04:1WCAG normal text: Fail
Greyscale equivalent#050505
Inverted#FFFAE6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00071Ano red cones; affects about 1% of men; ΔE 0.7 from the original
Deuteranopia#000519no green cones; the most common form, about 1% of men; ΔE 0 from the original
Tritanopia#00090Dno blue cones; rare, and affects men and women equally; ΔE 9.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text20.28:1WCAG large text: AAA
Contrast with black, large text1.04:1WCAG large text: Fail

Named colours

Black · ΔE 11.1Dark slate grey · ΔE 33.6Dim grey · ΔE 44.2Dark slateblue · ΔE 48.9Midnight blue · ΔE 50.7Slate grey · ΔE 51.4
Nearest named CSS colourBlack (#000000)ΔE 11.08, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#191400
Analogous#001219, #070019
Triadic#190005, #051900
Split complementary#190800, #111900
Tetradic#190012, #191400, #001907

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#002EE5
Lighter +30%#0024B2
Lighter +20%#00197F
Lighter +10%#000F4C
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000519
Less saturated −25%#030716

Channel breakdown

R0
G5
B25
Red0 (0%)
Green5 (2%)
Blue25 (9.8%)
Hue228°
Saturation (HSL)100%
Lightness4.9%
Dominant channelBlue
Hex per channelR 00 · G 05 · B 19

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Every value on this page was computed from “hex 000519” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.