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Recognised as Colour

#19256B

  • #19256B
  • Blue
  • Dark
  • Nearest: Midnight blue

#19256B is a blue with RGB values 25, 37, 107 and HSL 231°, 62%, 26%. It is a dark colour, so white text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#19256B#19256B
HEX#19256B
RGBrgb(25, 37, 107)
RGB (0–1)0.098, 0.1451, 0.4196
RGB percentages9.8%, 14.5%, 42%
HSLhsl(231.2, 62.1%, 25.9%)
HSV / HSBhsv(231.2, 76.6%, 42%)
CMYK76.6%, 65.4%, 0%, 58%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,647,979
CSS custom property--colour: #19256B;

Brightness & contrast

Relative luminance0.02591WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.83:1
Contrast with white13.83:1WCAG normal text: AAA
Contrast with black1.52:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#E6DA94

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00316Dno red cones; affects about 1% of men; ΔE 11.2 from the original
Deuteranopia#00296Ano green cones; the most common form, about 1% of men; ΔE 5.8 from the original
Tritanopia#003744no blue cones; rare, and affects men and women equally; ΔE 44.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.83:1WCAG large text: AAA
Contrast with black, large text1.52:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 12.6Dark slateblue · ΔE 13.2Rebecca purple · ΔE 26.1Indigo · ΔE 32Slate blue · ΔE 34.3Navy · ΔE 34.6
Nearest named CSS colourMidnight blue (#191970)ΔE 12.61, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6B5F19
Analogous#194E6B, #36196B
Triadic#6B1925, #256B19
Split complementary#6B3619, #4E6B19
Tetradic#6B194E, #6B5F19, #196B36

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7282DE
Lighter +30%#495DD4
Lighter +20%#2C42BE
Lighter +10%#233394
Darker −10%#0F1742
Darker −20%#060818
Darker −30%#000000
Darker −40%#000000
More saturated +25%#08197C
Less saturated −25%#2A315B

Channel breakdown

R25
G37
B107
Red25 (9.8%)
Green37 (14.5%)
Blue107 (42%)
Hue231.22°
Saturation (HSL)62.12%
Lightness25.88%
Dominant channelBlue
Hex per channelR 19 · G 25 · B 6B

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Every value on this page was computed from “19256b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.