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Recognised as Colour

#1619B0

  • #1619B0
  • Blue
  • Dark
  • Nearest: Dark blue

#1619B0 is a blue with RGB values 22, 25, 176 and HSL 239°, 78%, 39%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#1619B0#1619B0
HEX#1619B0
RGBrgb(22, 25, 176)
RGB (0–1)0.0863, 0.098, 0.6902
RGB percentages8.6%, 9.8%, 69%
HSLhsl(238.8, 77.8%, 38.8%)
HSV / HSBhsv(238.8, 87.5%, 69%)
CMYK87.5%, 85.8%, 0%, 31%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,448,368
CSS custom property--colour: #1619B0;

Brightness & contrast

Relative luminance0.04WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.67:1
Contrast with white11.67:1WCAG normal text: AAA
Contrast with black1.8:1WCAG normal text: Fail
Greyscale equivalent#232323
Inverted#E9E64F

Colour vision & accessibility

Protanopia#0040B4no red cones; affects about 1% of men; ΔE 25.7 from the original
Deuteranopia#0030AEno green cones; the most common form, about 1% of men; ΔE 15.8 from the original
Tritanopia#004C68no blue cones; rare, and affects men and women equally; ΔE 82.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.67:1WCAG large text: AAA
Contrast with black, large text1.8:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark blue (#00008B)ΔE 12.07, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#B0AD16
Analogous#1666B0, #6016B0
Triadic#B01619, #19B016
Split complementary#B06016, #66B016
Tetradic#B01666, #B0AD16, #16B060

Tints, shades & saturation

Lighter +40%#9FA1F3
Lighter +30%#7274ED
Lighter +20%#4448E8
Lighter +10%#1C1FDD
Darker −10%#101383
Darker −20%#0B0C55
Darker −30%#050628
Darker −40%#000000
More saturated +25%#0004C6
Less saturated −25%#2F3197

Channel breakdown

R22
G25
B176
Red22 (8.6%)
Green25 (9.8%)
Blue176 (69%)
Hue238.83°
Saturation (HSL)77.78%
Lightness38.82%
Dominant channelBlue
Hex per channelR 16 · G 19 · B B0

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Every value on this page was computed from “1619b0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.