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Recognised as Colour

#190D22

  • #190D22
  • Violet
  • Dark
  • Nearest: Black

#190D22 is a violet with RGB values 25, 13, 34 and HSL 274°, 45%, 9%. It is a dark colour, so white text on it reaches 18.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#190D22#190D22
HEX#190D22
RGBrgb(25, 13, 34)
RGB (0–1)0.098, 0.051, 0.1333
RGB percentages9.8%, 5.1%, 13.3%
HSLhsl(274.3, 44.7%, 9.2%)
HSV / HSBhsv(274.3, 61.8%, 13.3%)
CMYK26.5%, 61.8%, 0%, 86.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,641,762
CSS custom property--colour: #190D22;

Brightness & contrast

Relative luminance0.0061WCAG 2.x, 0 is black and 1 is white
Perceived brightness20.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.72:1
Contrast with white18.72:1WCAG normal text: AAA
Contrast with black1.12:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#E6F2DD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#081223no red cones; affects about 1% of men; ΔE 8.6 from the original
Deuteranopia#0B1221no green cones; the most common form, about 1% of men; ΔE 8.6 from the original
Tritanopia#181015no blue cones; rare, and affects men and women equally; ΔE 11.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.72:1WCAG large text: AAA
Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Black · ΔE 16.6Dark slate grey · ΔE 34.9Dim grey · ΔE 42Dark slateblue · ΔE 42.5Midnight blue · ΔE 44.6Slate grey · ΔE 49
Nearest named CSS colourBlack (#000000)ΔE 16.64, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#16220D
Analogous#0E0D22, #220D21
Triadic#22190D, #0D2219
Split complementary#21220D, #0D220E
Tetradic#220E0D, #16220D, #0D2122

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8645B6
Lighter +30%#6A3791
Lighter +20%#4F296C
Lighter +10%#341B47
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1A0728
Less saturated −25%#18131C

Channel breakdown

R25
G13
B34
Red25 (9.8%)
Green13 (5.1%)
Blue34 (13.3%)
Hue274.29°
Saturation (HSL)44.68%
Lightness9.22%
Dominant channelBlue
Hex per channelR 19 · G 0D · B 22

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Every value on this page was computed from “190d22” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.