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Recognised as Colour

#19012D

  • #19012D
  • Violet
  • Dark
  • Nearest: Black

#19012D is a violet with RGB values 25, 1, 45 and HSL 273°, 96%, 9%. It is a dark colour, so white text on it reaches 19.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#19012D#19012D
HEX#19012D
RGBrgb(25, 1, 45)
RGB (0–1)0.098, 0.0039, 0.1765
RGB percentages9.8%, 0.4%, 17.6%
HSLhsl(272.7, 95.7%, 9%)
HSV / HSBhsv(272.7, 97.8%, 17.6%)
CMYK44.4%, 97.8%, 0%, 82.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,638,701
CSS custom property--colour: #19012D;

Brightness & contrast

Relative luminance0.00418WCAG 2.x, 0 is black and 1 is white
Perceived brightness20.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.38:1
Contrast with white19.38:1WCAG normal text: AAA
Contrast with black1.08:1WCAG normal text: Fail
Greyscale equivalent#090909
Inverted#E6FED2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000D2Eno red cones; affects about 1% of men; ΔE 12.8 from the original
Deuteranopia#000D2Cno green cones; the most common form, about 1% of men; ΔE 13.8 from the original
Tritanopia#150B16no blue cones; rare, and affects men and women equally; ΔE 23.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.38:1WCAG large text: AAA
Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 30.6Midnight blue · ΔE 31.6Dark slateblue · ΔE 33.7Rebecca purple · ΔE 44.3Dark slate grey · ΔE 46.1Indigo · ΔE 47
Nearest named CSS colourBlack (#000000)ΔE 30.6, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#152D01
Analogous#03012D, #2D012B
Triadic#2D1901, #012D19
Split complementary#2B2D01, #012D03
Tetradic#2D0301, #152D01, #012B2D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8805F5
Lighter +30%#6C04C3
Lighter +20%#500391
Lighter +10%#35025F
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#19002E
Less saturated −25%#180727

Channel breakdown

R25
G1
B45
Red25 (9.8%)
Green1 (0.4%)
Blue45 (17.6%)
Hue272.73°
Saturation (HSL)95.65%
Lightness9.02%
Dominant channelBlue
Hex per channelR 19 · G 01 · B 2D

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Every value on this page was computed from “19012d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.