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Colour

#2F2854

  • #2F2854
  • Blue
  • Dark
  • Nearest: Dark slateblue

#2F2854 is a blue with RGB values 47, 40, 84 and HSL 250°, 35%, 24%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#2F2854#2F2854
HEX#2F2854
RGBrgb(47, 40, 84)
RGB (0–1)0.1843, 0.1569, 0.3294
RGB percentages18.4%, 15.7%, 32.9%
HSLhsl(249.5, 35.5%, 24.3%)
HSV / HSBhsv(249.5, 52.4%, 32.9%)
CMYK44%, 52.4%, 0%, 67.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,090,516
CSS custom property--colour: #2F2854;

Brightness & contrast

Relative luminance0.02762WCAG 2.x, 0 is black and 1 is white
Perceived brightness49 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.53:1
Contrast with white13.53:1WCAG normal text: AAA
Contrast with black1.55:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#D0D7AB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#172F56no red cones; affects about 1% of men; ΔE 10.2 from the original
Deuteranopia#172D53no green cones; the most common form, about 1% of men; ΔE 10 from the original
Tritanopia#25313Ano blue cones; rare, and affects men and women equally; ΔE 25.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.53:1WCAG large text: AAA
Contrast with black, large text1.55:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 22.6Midnight blue · ΔE 28.8Black · ΔE 35.7Rebecca purple · ΔE 37.2Dark slate grey · ΔE 37.2Steel blue · ΔE 39.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 22.6, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4D5428
Analogous#283754, #452854
Triadic#542F28, #28542F
Split complementary#544528, #375428
Tetradic#542837, #4D5428, #285445

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8E84C4
Lighter +30%#6E61B4
Lighter +20%#564999
Lighter +10%#423877
Darker −10%#1C1831
Darker −20%#08070F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#241864
Less saturated −25%#3A3845

Channel breakdown

R47
G40
B84
Red47 (18.4%)
Green40 (15.7%)
Blue84 (32.9%)
Hue249.55°
Saturation (HSL)35.48%
Lightness24.31%
Dominant channelBlue
Hex per channelR 2F · G 28 · B 54

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Every value on this page was computed from “2f2854” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.