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Recognised as Colour

#190B1D

  • #190B1D
  • Violet
  • Dark
  • Nearest: Black

#190B1D is a violet with RGB values 25, 11, 29 and HSL 287°, 45%, 8%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#190B1D#190B1D
HEX#190B1D
RGBrgb(25, 11, 29)
RGB (0–1)0.098, 0.0431, 0.1137
RGB percentages9.8%, 4.3%, 11.4%
HSLhsl(286.7, 45%, 7.8%)
HSV / HSBhsv(286.7, 62.1%, 11.4%)
CMYK13.8%, 62.1%, 0%, 88.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,641,245
CSS custom property--colour: #190B1D;

Brightness & contrast

Relative luminance0.00535WCAG 2.x, 0 is black and 1 is white
Perceived brightness18.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.97:1
Contrast with white18.97:1WCAG normal text: AAA
Contrast with black1.11:1WCAG normal text: Fail
Greyscale equivalent#0F0F0F
Inverted#E6F4E2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#080F1Eno red cones; affects about 1% of men; ΔE 8 from the original
Deuteranopia#0C111Cno green cones; the most common form, about 1% of men; ΔE 8.6 from the original
Tritanopia#190D12no blue cones; rare, and affects men and women equally; ΔE 8.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.97:1WCAG large text: AAA
Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 14Dark slate grey · ΔE 34.3Dim grey · ΔE 41.7Dark slateblue · ΔE 45.2Midnight blue · ΔE 47.6Slate grey · ΔE 49.4
Nearest named CSS colourBlack (#000000)ΔE 13.96, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0F1D0B
Analogous#100B1D, #1D0B18
Triadic#1D190B, #0B1D19
Split complementary#181D0B, #0B1D10
Tetradic#1D100B, #0F1D0B, #0B181D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9943B1
Lighter +30%#79358C
Lighter +20%#592767
Lighter +10%#391942
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1C0622
Less saturated −25%#161018

Channel breakdown

R25
G11
B29
Red25 (9.8%)
Green11 (4.3%)
Blue29 (11.4%)
Hue286.67°
Saturation (HSL)45%
Lightness7.84%
Dominant channelBlue
Hex per channelR 19 · G 0B · B 1D

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Every value on this page was computed from “190b1d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.