Colour

#19212B

#19212B
Blue
Dark
Nearest: Black

#19212B is a blue with RGB values 25, 33, 43 and HSL 213°, 26%, 13%. It is a dark colour, so white text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#19212B#19212B

HEX#19212B

RGBrgb(25, 33, 43)

RGB (0–1)0.098, 0.1294, 0.1686

RGB percentages9.8%, 12.9%, 16.9%

HSLhsl(213.3, 26.5%, 13.3%)

HSV / HSBhsv(213.3, 41.9%, 16.9%)

CMYK41.9%, 23.3%, 0%, 83.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,646,891

CSS custom property--colour: #19212B;

Brightness & contrast

Relative luminance0.01469WCAG 2.x, 0 is black and 1 is white

Perceived brightness32.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.23:1

Contrast with white16.23:1WCAG normal text: AAA

Contrast with black1.29:1WCAG normal text: Fail

Greyscale equivalent#202020

Inverted#E6DED4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1D212Bno red cones; affects about 1% of men; ΔE 1.7 from the original

Deuteranopia#1B202Bno green cones; the most common form, about 1% of men; ΔE 1.5 from the original

Tritanopia#132324no blue cones; rare, and affects men and women equally; ΔE 7.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.23:1WCAG large text: AAA

Contrast with black, large text1.29:1WCAG large text: Fail

Named colours

Black · ΔE 14.7 Dark slate grey · ΔE 22.3 Dim grey · ΔE 33 Slate grey · ΔE 40.6 Gray · ΔE 41.9 Light slate grey · ΔE 43.7

Nearest named CSS colourBlack (#000000)ΔE 14.68, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2B2319

Analogous#192A2B, #1A192B

Triadic#2B1921, #212B19

Split complementary#2B1A19, #2A2B19

Tetradic#2B192A, #2B2319, #192B1A

Tints, shades & saturation

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

Lighter +40%#6885A8

Lighter +30%#516B8C

Lighter +20%#3F536C

Lighter +10%#2C3A4B

Darker −10%#06080B

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#102034

Less saturated −25%#212223

Channel breakdown

R25

G33

B43

Red25 (9.8%)

Green33 (12.9%)

Blue43 (16.9%)

Hue213.33°

Saturation (HSL)26.47%

Lightness13.33%

Dominant channelBlue

Hex per channelR 19 · G 21 · B 2B

Keep nerding

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

#19212B

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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