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Recognised as Colour

#19143E

  • #19143E
  • Blue
  • Dark
  • Nearest: Dark slateblue

#19143E is a blue with RGB values 25, 20, 62 and HSL 247°, 51%, 16%. It is a dark colour, so white text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#19143E#19143E
HEX#19143E
RGBrgb(25, 20, 62)
RGB (0–1)0.098, 0.0784, 0.2431
RGB percentages9.8%, 7.8%, 24.3%
HSLhsl(247.1, 51.2%, 16.1%)
HSV / HSBhsv(247.1, 67.7%, 24.3%)
CMYK59.7%, 67.7%, 0%, 75.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,643,582
CSS custom property--colour: #19143E;

Brightness & contrast

Relative luminance0.01055WCAG 2.x, 0 is black and 1 is white
Perceived brightness29.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.34:1
Contrast with white17.34:1WCAG normal text: AAA
Contrast with black1.21:1WCAG normal text: Fail
Greyscale equivalent#181818
Inverted#E6EBC1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001C3Fno red cones; affects about 1% of men; ΔE 10.6 from the original
Deuteranopia#00193Dno green cones; the most common form, about 1% of men; ΔE 9.1 from the original
Tritanopia#0A1E26no blue cones; rare, and affects men and women equally; ΔE 28.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.34:1WCAG large text: AAA
Contrast with black, large text1.21:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 28.4Midnight blue · ΔE 28.7Black · ΔE 32.3Rebecca purple · ΔE 41.2Dark slate grey · ΔE 42Indigo · ΔE 45.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 28.36, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#393E14
Analogous#14243E, #2E143E
Triadic#3E1914, #143E19
Split complementary#3E2E14, #243E14
Tetradic#3E1424, #393E14, #143E2E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6356C8
Lighter +30%#4839B2
Lighter +20%#382D8B
Lighter +10%#292065
Darker −10%#090817
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#110A48
Less saturated −25%#211E34

Channel breakdown

R25
G20
B62
Red25 (9.8%)
Green20 (7.8%)
Blue62 (24.3%)
Hue247.14°
Saturation (HSL)51.22%
Lightness16.08%
Dominant channelBlue
Hex per channelR 19 · G 14 · B 3E

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Every value on this page was computed from “19143e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.