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Recognised as Colour

#190D33

  • #190D33
  • Violet
  • Dark
  • Nearest: Black

#190D33 is a violet with RGB values 25, 13, 51 and HSL 259°, 59%, 13%. It is a dark colour, so white text on it reaches 18.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#190D33#190D33
HEX#190D33
RGBrgb(25, 13, 51)
RGB (0–1)0.098, 0.051, 0.2
RGB percentages9.8%, 5.1%, 20%
HSLhsl(258.9, 59.4%, 12.5%)
HSV / HSBhsv(258.9, 74.5%, 20%)
CMYK51%, 74.5%, 0%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,641,779
CSS custom property--colour: #190D33;

Brightness & contrast

Relative luminance0.00734WCAG 2.x, 0 is black and 1 is white
Perceived brightness24.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.31:1
Contrast with white18.31:1WCAG normal text: AAA
Contrast with black1.15:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#E6F2CC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001534no red cones; affects about 1% of men; ΔE 11.2 from the original
Deuteranopia#001432no green cones; the most common form, about 1% of men; ΔE 11.6 from the original
Tritanopia#12161Eno blue cones; rare, and affects men and women equally; ΔE 23.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.31:1WCAG large text: AAA
Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Black · ΔE 29.2Midnight blue · ΔE 31.9Dark slateblue · ΔE 32.2Dark slate grey · ΔE 42.4Rebecca purple · ΔE 44.2Dim grey · ΔE 47.3
Nearest named CSS colourBlack (#000000)ΔE 29.2, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#27330D
Analogous#0D1433, #2C0D33
Triadic#33190D, #0D3319
Split complementary#332C0D, #14330D
Tetradic#330D14, #27330D, #0D332C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6C3ECE
Lighter +30%#552CAD
Lighter +20%#412284
Lighter +10%#2D175C
Darker −10%#05030A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#16053B
Less saturated −25%#1C152B

Channel breakdown

R25
G13
B51
Red25 (9.8%)
Green13 (5.1%)
Blue51 (20%)
Hue258.95°
Saturation (HSL)59.38%
Lightness12.55%
Dominant channelBlue
Hex per channelR 19 · G 0D · B 33

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Every value on this page was computed from “190d33” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.