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Colour

#2F1C84

  • #2F1C84
  • Blue
  • Dark
  • Nearest: Midnight blue

#2F1C84 is a blue with RGB values 47, 28, 132 and HSL 251°, 65%, 31%. It is a dark colour, so white text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#2F1C84#2F1C84
HEX#2F1C84
RGBrgb(47, 28, 132)
RGB (0–1)0.1843, 0.1098, 0.5176
RGB percentages18.4%, 11%, 51.8%
HSLhsl(251, 65%, 31.4%)
HSV / HSBhsv(251, 78.8%, 51.8%)
CMYK64.4%, 78.8%, 0%, 48.2%naive device-independent conversion; real print needs an ICC profile
24-bit integer3,087,492
CSS custom property--colour: #2F1C84;

Brightness & contrast

Relative luminance0.03101WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.96:1
Contrast with white12.96:1WCAG normal text: AAA
Contrast with black1.62:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#D0E37B

Colour vision & accessibility

Protanopia#003587no red cones; affects about 1% of men; ΔE 20.3 from the original
Deuteranopia#002D82no green cones; the most common form, about 1% of men; ΔE 16.1 from the original
Tritanopia#003A4Fno blue cones; rare, and affects men and women equally; ΔE 60.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.96:1WCAG large text: AAA
Contrast with black, large text1.62:1WCAG large text: Fail

Named colours

Nearest named CSS colourMidnight blue (#191970)ΔE 10.2, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#71841C
Analogous#1C3D84, #631C84
Triadic#842F1C, #1C842F
Split complementary#84631C, #3D841C
Tetradic#841C3D, #71841C, #1C8463

Tints, shades & saturation

Lighter +40%#9887E5
Lighter +30%#745CDD
Lighter +20%#5032D4
Lighter +10%#3E25AE
Darker −10%#20135A
Darker −20%#110A30
Darker −30%#020106
Darker −40%#000000
More saturated +25%#220898
Less saturated −25%#3C3070

Channel breakdown

R47
G28
B132
Red47 (18.4%)
Green28 (11%)
Blue132 (51.8%)
Hue250.96°
Saturation (HSL)65%
Lightness31.37%
Dominant channelBlue
Hex per channelR 2F · G 1C · B 84

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Every value on this page was computed from “2f1c84” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.