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Recognised as Colour

#191EB0

  • #191EB0
  • Blue
  • Dark
  • Nearest: Dark blue

#191EB0 is a blue with RGB values 25, 30, 176 and HSL 238°, 75%, 39%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#191EB0#191EB0
HEX#191EB0
RGBrgb(25, 30, 176)
RGB (0–1)0.098, 0.1176, 0.6902
RGB percentages9.8%, 11.8%, 69%
HSLhsl(238, 75.1%, 39.4%)
HSV / HSBhsv(238, 85.8%, 69%)
CMYK85.8%, 83%, 0%, 31%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,646,256
CSS custom property--colour: #191EB0;

Brightness & contrast

Relative luminance0.0427WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.33:1
Contrast with white11.33:1WCAG normal text: AAA
Contrast with black1.85:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#E6E14F

Colour vision & accessibility

Protanopia#0042B4no red cones; affects about 1% of men; ΔE 24.6 from the original
Deuteranopia#0032AEno green cones; the most common form, about 1% of men; ΔE 14.6 from the original
Tritanopia#004E69no blue cones; rare, and affects men and women equally; ΔE 81.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.33:1WCAG large text: AAA
Contrast with black, large text1.85:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark blue (#00008B)ΔE 11.67, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#B0AB19
Analogous#196AB0, #5F19B0
Triadic#B0191E, #1EB019
Split complementary#B06019, #6AB019
Tetradic#B0196A, #B0AB19, #19B060

Tints, shades & saturation

Lighter +40%#A3A6F2
Lighter +30%#767AEC
Lighter +20%#4A4FE5
Lighter +10%#1F26DD
Darker −10%#131683
Darker −20%#0C0F57
Darker −30%#06072A
Darker −40%#000000
More saturated +25%#0007C9
Less saturated −25%#323597

Channel breakdown

R25
G30
B176
Red25 (9.8%)
Green30 (11.8%)
Blue176 (69%)
Hue238.01°
Saturation (HSL)75.12%
Lightness39.41%
Dominant channelBlue
Hex per channelR 19 · G 1E · B B0

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Every value on this page was computed from “191eb0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.