Colour

#020318

#020318
Blue
Dark
Nearest: Black

#020318 is a blue with RGB values 2, 3, 24 and HSL 237°, 85%, 5%. It is a dark colour, so white text on it reaches 20.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#020318#020318

HEX#020318

RGBrgb(2, 3, 24)

RGB (0–1)0.0078, 0.0118, 0.0941

RGB percentages0.8%, 1.2%, 9.4%

HSLhsl(237.3, 84.6%, 5.1%)

HSV / HSBhsv(237.3, 91.7%, 9.4%)

CMYK91.7%, 87.5%, 0%, 90.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer131,864

CSS custom property--colour: #020318;

Brightness & contrast

Relative luminance0.00144WCAG 2.x, 0 is black and 1 is white

Perceived brightness8.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.41:1

Contrast with white20.41:1WCAG normal text: AAA

Contrast with black1.03:1WCAG normal text: Fail

Greyscale equivalent#040404

Inverted#FDFCE7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#000619no red cones; affects about 1% of men; ΔE 1.5 from the original

Deuteranopia#000418no green cones; the most common form, about 1% of men; ΔE 0.9 from the original

Tritanopia#00070Bno blue cones; rare, and affects men and women equally; ΔE 9.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.41:1WCAG large text: AAA

Contrast with black, large text1.03:1WCAG large text: Fail

Named colours

Black · ΔE 11 Dark slate grey · ΔE 34.2 Dim grey · ΔE 44.5 Dark slateblue · ΔE 48.9 Midnight blue · ΔE 50.5 Slate grey · ΔE 51.8

Nearest named CSS colourBlack (#000000)ΔE 11, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#181702

Analogous#020E18, #0C0218

Triadic#180203, #031802

Split complementary#180C02, #0E1802

Tetradic#18020E, #181702, #02180C

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#121BD4

Lighter +30%#0E15A5

Lighter +20%#0A0F76

Lighter +10%#060947

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00011A

Less saturated −25%#050615

Channel breakdown

B24

Red2 (0.8%)

Green3 (1.2%)

Blue24 (9.4%)

Hue237.27°

Saturation (HSL)84.62%

Lightness5.1%

Dominant channelBlue

Hex per channelR 02 · G 03 · B 18

Keep nerding

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#020318

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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