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Recognised as Colour

#19286D

  • #19286D
  • Blue
  • Dark
  • Nearest: Dark slateblue

#19286D is a blue with RGB values 25, 40, 109 and HSL 229°, 63%, 26%. It is a dark colour, so white text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#19286D#19286D
HEX#19286D
RGBrgb(25, 40, 109)
RGB (0–1)0.098, 0.1569, 0.4275
RGB percentages9.8%, 15.7%, 42.7%
HSLhsl(229.3, 62.7%, 26.3%)
HSV / HSBhsv(229.3, 77.1%, 42.7%)
CMYK77.1%, 63.3%, 0%, 57.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,648,749
CSS custom property--colour: #19286D;

Brightness & contrast

Relative luminance0.02828WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.41:1
Contrast with white13.41:1WCAG normal text: AAA
Contrast with black1.57:1WCAG normal text: Fail
Greyscale equivalent#2A2A2A
Inverted#E6D792

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00336Fno red cones; affects about 1% of men; ΔE 10.3 from the original
Deuteranopia#002B6Cno green cones; the most common form, about 1% of men; ΔE 5 from the original
Tritanopia#003946no blue cones; rare, and affects men and women equally; ΔE 43.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.41:1WCAG large text: AAA
Contrast with black, large text1.57:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 12.8Midnight blue · ΔE 14.1Rebecca purple · ΔE 26.8Indigo · ΔE 33.3Slate blue · ΔE 34.2Navy · ΔE 36
Nearest named CSS colourDark slateblue (#483D8B)ΔE 12.8, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6D5E19
Analogous#19526D, #34196D
Triadic#6D1928, #286D19
Split complementary#6D3419, #526D19
Tetradic#6D1952, #6D5E19, #196D34

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7386DF
Lighter +30%#4A63D5
Lighter +20%#2C46C0
Lighter +10%#233796
Darker −10%#0F1944
Darker −20%#060A1A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#081D7E
Less saturated −25%#2A335C

Channel breakdown

R25
G40
B109
Red25 (9.8%)
Green40 (15.7%)
Blue109 (42.7%)
Hue229.29°
Saturation (HSL)62.69%
Lightness26.27%
Dominant channelBlue
Hex per channelR 19 · G 28 · B 6D

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Every value on this page was computed from “19286d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.