Colour

#19222B

#19222B
Blue
Dark
Nearest: Black

#19222B is a blue with RGB values 25, 34, 43 and HSL 210°, 26%, 13%. It is a dark colour, so white text on it reaches 16.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#19222B#19222B

HEX#19222B

RGBrgb(25, 34, 43)

RGB (0–1)0.098, 0.1333, 0.1686

RGB percentages9.8%, 13.3%, 16.9%

HSLhsl(210, 26.5%, 13.3%)

HSV / HSBhsv(210, 41.9%, 16.9%)

CMYK41.9%, 20.9%, 0%, 83.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,647,147

CSS custom property--colour: #19222B;

Brightness & contrast

Relative luminance0.01525WCAG 2.x, 0 is black and 1 is white

Perceived brightness32.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.09:1

Contrast with white16.09:1WCAG normal text: AAA

Contrast with black1.31:1WCAG normal text: Fail

Greyscale equivalent#212121

Inverted#E6DDD4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1F222Bno red cones; affects about 1% of men; ΔE 2.5 from the original

Deuteranopia#1C202Bno green cones; the most common form, about 1% of men; ΔE 2.7 from the original

Tritanopia#132425no blue cones; rare, and affects men and women equally; ΔE 7.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.09:1WCAG large text: AAA

Contrast with black, large text1.31:1WCAG large text: Fail

Named colours

Black · ΔE 14.7 Dark slate grey · ΔE 21.6 Dim grey · ΔE 32.5 Slate grey · ΔE 40.2 Gray · ΔE 41.5 Light slate grey · ΔE 43.3

Nearest named CSS colourBlack (#000000)ΔE 14.75, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2B2219

Analogous#192B2B, #19192B

Triadic#2B1922, #222B19

Split complementary#2B1919, #2B2B19

Tetradic#2B192B, #2B2219, #192B19

Tints, shades & saturation

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

Lighter +40%#6888A8

Lighter +30%#516F8C

Lighter +20%#3F556C

Lighter +10%#2C3C4B

Darker −10%#06090B

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#102234

Less saturated −25%#212223

Channel breakdown

R25

G34

B43

Red25 (9.8%)

Green34 (13.3%)

Blue43 (16.9%)

Hue210°

Saturation (HSL)26.47%

Lightness13.33%

Dominant channelBlue

Hex per channelR 19 · G 22 · B 2B

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#19222B

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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