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Recognised as Colour

#2F1E77

  • #2F1E77
  • Blue
  • Dark
  • Nearest: Midnight blue

#2F1E77 is a blue with RGB values 47, 30, 119 and HSL 251°, 60%, 29%. It is a dark colour, so white text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#2F1E77#2F1E77
HEX#2F1E77
RGBrgb(47, 30, 119)
RGB (0–1)0.1843, 0.1176, 0.4667
RGB percentages18.4%, 11.8%, 46.7%
HSLhsl(251.5, 59.7%, 29.2%)
HSV / HSBhsv(251.5, 74.8%, 46.7%)
CMYK60.5%, 74.8%, 0%, 53.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,087,991
CSS custom property--colour: #2F1E77;

Brightness & contrast

Relative luminance0.02865WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.35:1
Contrast with white13.35:1WCAG normal text: AAA
Contrast with black1.57:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#D0E188

Colour vision & accessibility

Protanopia#00327Ano red cones; affects about 1% of men; ΔE 18 from the original
Deuteranopia#002C75no green cones; the most common form, about 1% of men; ΔE 15.5 from the original
Tritanopia#063648no blue cones; rare, and affects men and women equally; ΔE 53 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.35:1WCAG large text: AAA
Contrast with black, large text1.57:1WCAG large text: Fail

Named colours

Nearest named CSS colourMidnight blue (#191970)ΔE 4.52, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#66771E
Analogous#1E3977, #5C1E77
Triadic#772F1E, #1E772F
Split complementary#775B1E, #3A771E
Tetradic#771E39, #66771E, #1E775C

Tints, shades & saturation

Lighter +40%#9482DF
Lighter +30%#7159D5
Lighter +20%#4F33C8
Lighter +10%#3F28A0
Darker −10%#1F144E
Darker −20%#0F0926
Darker −30%#000000
Darker −40%#000000
More saturated +25%#230B8A
Less saturated −25%#3B3164

Channel breakdown

R47
G30
B119
Red47 (18.4%)
Green30 (11.8%)
Blue119 (46.7%)
Hue251.46°
Saturation (HSL)59.73%
Lightness29.22%
Dominant channelBlue
Hex per channelR 2F · G 1E · B 77

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Every value on this page was computed from “2f1e77” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.