Nerdulator> put something in

Recognised as Colour

#563F67

  • #563F67
  • Violet
  • Dark
  • Nearest: Dark slateblue

#563F67 is a violet with RGB values 86, 63, 103 and HSL 275°, 24%, 33%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#563F67#563F67
HEX#563F67
RGBrgb(86, 63, 103)
RGB (0–1)0.3373, 0.2471, 0.4039
RGB percentages33.7%, 24.7%, 40.4%
HSLhsl(274.5, 24.1%, 32.5%)
HSV / HSBhsv(274.5, 38.8%, 40.4%)
CMYK16.5%, 38.8%, 0%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,652,327
CSS custom property--colour: #563F67;

Brightness & contrast

Relative luminance0.06513WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.12:1
Contrast with white9.12:1WCAG normal text: AAA
Contrast with black2.3:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#A9C098

Colour vision & accessibility

Protanopia#374769no red cones; affects about 1% of men; ΔE 14.9 from the original
Deuteranopia#3D4966no green cones; the most common form, about 1% of men; ΔE 15.2 from the original
Tritanopia#54454Eno blue cones; rare, and affects men and women equally; ΔE 19.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.12:1WCAG large text: AAA
Contrast with black, large text2.3:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slateblue (#483D8B)ΔE 23.65, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#50673F
Analogous#423F67, #673F64
Triadic#67563F, #3F6756
Split complementary#64673F, #3F6742
Tetradic#67423F, #50673F, #3F6467

Tints, shades & saturation

Lighter +40%#BCA8CA
Lighter +30%#A388B7
Lighter +20%#8A69A3
Lighter +10%#705287
Darker −10%#3C2C47
Darker −20%#211828
Darker −30%#070508
Darker −40%#000000
More saturated +25%#592A7C
Less saturated −25%#535353

Channel breakdown

R86
G63
B103
Red86 (33.7%)
Green63 (24.7%)
Blue103 (40.4%)
Hue274.5°
Saturation (HSL)24.1%
Lightness32.55%
Dominant channelBlue
Hex per channelR 56 · G 3F · B 67

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “563f67” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.