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Recognised as Colour

#131EC5

  • #131EC5
  • Blue
  • Dark
  • Nearest: Medium blue

#131EC5 is a blue with RGB values 19, 30, 197 and HSL 236°, 82%, 42%. It is a dark colour, so white text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#131EC5#131EC5
HEX#131EC5
RGBrgb(19, 30, 197)
RGB (0–1)0.0745, 0.1176, 0.7725
RGB percentages7.5%, 11.8%, 77.3%
HSLhsl(236.3, 82.4%, 42.4%)
HSV / HSBhsv(236.3, 90.4%, 77.3%)
CMYK90.4%, 84.8%, 0%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,253,061
CSS custom property--colour: #131EC5;

Brightness & contrast

Relative luminance0.05098WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.4:1
Contrast with white10.4:1WCAG normal text: AAA
Contrast with black2.02:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#ECE13A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0049C9no red cones; affects about 1% of men; ΔE 28.2 from the original
Deuteranopia#0036C2no green cones; the most common form, about 1% of men; ΔE 16.6 from the original
Tritanopia#005675no blue cones; rare, and affects men and women equally; ΔE 89.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.4:1WCAG large text: AAA
Contrast with black, large text2.02:1WCAG large text: Fail

Named colours

Medium blue · ΔE 13.3Dark blue · ΔE 20.2Blue violet · ΔE 21.8Navy · ΔE 25.2Dark violet · ΔE 26.6Dark orchid · ΔE 29.7
Nearest named CSS colourMedium blue (#0000CD)ΔE 13.28, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C5BA13
Analogous#1377C5, #6113C5
Triadic#C5131E, #1EC513
Split complementary#C56113, #77C513
Tetradic#C51377, #C5BA13, #13C561

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ADB2F7
Lighter +30%#7E86F3
Lighter +20%#505AEE
Lighter +10%#212EEA
Darker −10%#0F1796
Darker −20%#0A1068
Darker −30%#060939
Darker −40%#01020B
More saturated +25%#000DD8
Less saturated −25%#2E36AA

Channel breakdown

R19
G30
B197
Red19 (7.5%)
Green30 (11.8%)
Blue197 (77.3%)
Hue236.29°
Saturation (HSL)82.41%
Lightness42.35%
Dominant channelBlue
Hex per channelR 13 · G 1E · B C5

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Every value on this page was computed from “131ec5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.