Recognised as Colour

#1D182B

#1D182B
Violet
Dark
Nearest: Black

#1D182B is a violet with RGB values 29, 24, 43 and HSL 256°, 28%, 13%. It is a dark colour, so white text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1D182B#1D182B

HEX#1D182B

RGBrgb(29, 24, 43)

RGB (0–1)0.1137, 0.0941, 0.1686

RGB percentages11.4%, 9.4%, 16.9%

HSLhsl(255.8, 28.4%, 13.1%)

HSV / HSBhsv(255.8, 44.2%, 16.9%)

CMYK32.6%, 44.2%, 0%, 83.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,906,731

CSS custom property--colour: #1D182B;

Brightness & contrast

Relative luminance0.01089WCAG 2.x, 0 is black and 1 is white

Perceived brightness28.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.24:1

Contrast with white17.24:1WCAG normal text: AAA

Contrast with black1.22:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#E2E7D4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#131B2Cno red cones; affects about 1% of men; ΔE 5.6 from the original

Deuteranopia#141B2Bno green cones; the most common form, about 1% of men; ΔE 5.6 from the original

Tritanopia#1A1B1Fno blue cones; rare, and affects men and women equally; ΔE 11.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.24:1WCAG large text: AAA

Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Black · ΔE 17.3 Dark slate grey · ΔE 30.2 Dim grey · ΔE 37.5 Dark slateblue · ΔE 41.1 Slate grey · ΔE 44.3 Midnight blue · ΔE 45

Nearest named CSS colourBlack (#000000)ΔE 17.27, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#262B18

Analogous#181D2B, #26182B

Triadic#2B1D18, #182B1D

Split complementary#2B2718, #1D2B18

Tetradic#2B181D, #262B18, #182B27

Tints, shades & saturation

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

Lighter +40%#7766A9

Lighter +30%#5F4F8D

Lighter +20%#493D6C

Lighter +10%#332A4C

Darker −10%#07060A

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#191033

Less saturated −25%#212023

Channel breakdown

R29

G24

B43

Red29 (11.4%)

Green24 (9.4%)

Blue43 (16.9%)

Hue255.79°

Saturation (HSL)28.36%

Lightness13.14%

Dominant channelBlue

Hex per channelR 1D · G 18 · B 2B

Keep nerding

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

#1D182B

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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