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Recognised as Colour

#000218

  • #000218
  • Blue
  • Dark
  • Nearest: Black

#000218 is a blue with RGB values 0, 2, 24 and HSL 235°, 100%, 5%. It is a dark colour, so white text on it reaches 20.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#000218#000218
HEX#000218
RGBrgb(0, 2, 24)
RGB (0–1)0, 0.0078, 0.0941
RGB percentages0%, 0.8%, 9.4%
HSLhsl(235, 100%, 4.7%)
HSV / HSBhsv(235, 100%, 9.4%)
CMYK100%, 91.7%, 0%, 90.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer536
CSS custom property--colour: #000218;

Brightness & contrast

Relative luminance0.00109WCAG 2.x, 0 is black and 1 is white
Perceived brightness8.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 20.55:1
Contrast with white20.55:1WCAG normal text: AAA
Contrast with black1.02:1WCAG normal text: Fail
Greyscale equivalent#030303
Inverted#FFFDE7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000519no red cones; affects about 1% of men; ΔE 1.1 from the original
Deuteranopia#000318no green cones; the most common form, about 1% of men; ΔE 0.5 from the original
Tritanopia#00060Bno blue cones; rare, and affects men and women equally; ΔE 9.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text20.55:1WCAG large text: AAA
Contrast with black, large text1.02:1WCAG large text: Fail

Named colours

Black · ΔE 11.4Dark slate grey · ΔE 34.6Dim grey · ΔE 44.9Dark slateblue · ΔE 48.8Midnight blue · ΔE 50.3Slate grey · ΔE 52.1
Nearest named CSS colourBlack (#000000)ΔE 11.38, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#181600
Analogous#000E18, #0A0018
Triadic#180002, #021800
Split complementary#180A00, #0E1800
Tetradic#18000E, #181600, #00180A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0013E4
Lighter +30%#000FB1
Lighter +20%#000B7E
Lighter +10%#00064B
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000218
Less saturated −25%#030515

Channel breakdown

R0
G2
B24
Red0 (0%)
Green2 (0.8%)
Blue24 (9.4%)
Hue235°
Saturation (HSL)100%
Lightness4.71%
Dominant channelBlue
Hex per channelR 00 · G 02 · B 18

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Every value on this page was computed from “hex 000218” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.