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Recognised as Colour

#190A3F

  • #190A3F
  • Violet
  • Dark
  • Nearest: Midnight blue

#190A3F is a violet with RGB values 25, 10, 63 and HSL 257°, 73%, 14%. It is a dark colour, so white text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#190A3F#190A3F
HEX#190A3F
RGBrgb(25, 10, 63)
RGB (0–1)0.098, 0.0392, 0.2471
RGB percentages9.8%, 3.9%, 24.7%
HSLhsl(257, 72.6%, 14.3%)
HSV / HSBhsv(257, 84.1%, 24.7%)
CMYK60.3%, 84.1%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,641,023
CSS custom property--colour: #190A3F;

Brightness & contrast

Relative luminance0.00783WCAG 2.x, 0 is black and 1 is white
Perceived brightness26.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.16:1
Contrast with white18.16:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#E6F5C0

Colour vision & accessibility

Protanopia#001741no red cones; affects about 1% of men; ΔE 12.7 from the original
Deuteranopia#00143Eno green cones; the most common form, about 1% of men; ΔE 11.7 from the original
Tritanopia#0A1824no blue cones; rare, and affects men and women equally; ΔE 32.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.16:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Nearest named CSS colourMidnight blue (#191970)ΔE 22.39, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#303F0A
Analogous#0A163F, #330A3F
Triadic#3F190A, #0A3F19
Split complementary#3F340A, #163F0A
Tetradic#3F0A16, #303F0A, #0A3F33

Tints, shades & saturation

Lighter +40%#6636DF
Lighter +30%#4D1FC3
Lighter +20%#3C1897
Lighter +10%#2A116B
Darker −10%#080313
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#150148
Less saturated −25%#1D1336

Channel breakdown

R25
G10
B63
Red25 (9.8%)
Green10 (3.9%)
Blue63 (24.7%)
Hue256.98°
Saturation (HSL)72.6%
Lightness14.31%
Dominant channelBlue
Hex per channelR 19 · G 0A · B 3F

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Every value on this page was computed from “190a3f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.