Nerdulator> put something in

Recognised as Colour

#271D37

  • #271D37
  • Violet
  • Dark
  • Nearest: Black

#271D37 is a violet with RGB values 39, 29, 55 and HSL 263°, 31%, 16%. It is a dark colour, so white text on it reaches 15.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#271D37#271D37
HEX#271D37
RGBrgb(39, 29, 55)
RGB (0–1)0.1529, 0.1137, 0.2157
RGB percentages15.3%, 11.4%, 21.6%
HSLhsl(263.1, 31%, 16.5%)
HSV / HSBhsv(263.1, 47.3%, 21.6%)
CMYK29.1%, 47.3%, 0%, 78.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,563,383
CSS custom property--colour: #271D37;

Brightness & contrast

Relative luminance0.01586WCAG 2.x, 0 is black and 1 is white
Perceived brightness36 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.94:1
Contrast with white15.94:1WCAG normal text: AAA
Contrast with black1.32:1WCAG normal text: Fail
Greyscale equivalent#212121
Inverted#D8E2C8

Colour vision & accessibility

Protanopia#162238no red cones; affects about 1% of men; ΔE 9.1 from the original
Deuteranopia#182236no green cones; the most common form, about 1% of men; ΔE 9.2 from the original
Tritanopia#242127no blue cones; rare, and affects men and women equally; ΔE 14.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.94:1WCAG large text: AAA
Contrast with black, large text1.32:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 23.21, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2D371D
Analogous#1D2037, #341D37
Triadic#37271D, #1D3727
Split complementary#37341D, #20371D
Tetradic#371D20, #2D371D, #1D3734

Tints, shades & saturation

Lighter +40%#886EB2
Lighter +30%#6E529B
Lighter +20%#56407A
Lighter +10%#3F2F58
Darker −10%#0F0B16
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#251242
Less saturated −25%#29272D

Channel breakdown

R39
G29
B55
Red39 (15.3%)
Green29 (11.4%)
Blue55 (21.6%)
Hue263.08°
Saturation (HSL)30.95%
Lightness16.47%
Dominant channelBlue
Hex per channelR 27 · G 1D · B 37

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 “271d37” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.