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Colour

#1F1928

  • #1F1928
  • Violet
  • Dark
  • Nearest: Black

#1F1928 is a violet with RGB values 31, 25, 40 and HSL 264°, 23%, 13%. It is a dark colour, so white text on it reaches 17.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F1928#1F1928
HEX#1F1928
RGBrgb(31, 25, 40)
RGB (0–1)0.1216, 0.098, 0.1569
RGB percentages12.2%, 9.8%, 15.7%
HSLhsl(264, 23.1%, 12.7%)
HSV / HSBhsv(264, 37.5%, 15.7%)
CMYK22.5%, 37.5%, 0%, 84.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,038,056
CSS custom property--colour: #1F1928;

Brightness & contrast

Relative luminance0.0114WCAG 2.x, 0 is black and 1 is white
Perceived brightness28.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.1:1
Contrast with white17.1:1WCAG normal text: AAA
Contrast with black1.23:1WCAG normal text: Fail
Greyscale equivalent#1B1B1B
Inverted#E0E6D7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#161C29no red cones; affects about 1% of men; ΔE 5.5 from the original
Deuteranopia#171C28no green cones; the most common form, about 1% of men; ΔE 5.5 from the original
Tritanopia#1E1B1Eno blue cones; rare, and affects men and women equally; ΔE 8.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.1:1WCAG large text: AAA
Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Black · ΔE 15.3Dark slate grey · ΔE 28.7Dim grey · ΔE 36.2Dark slateblue · ΔE 43.4Slate grey · ΔE 43.7Gray · ΔE 45
Nearest named CSS colourBlack (#000000)ΔE 15.27, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#222819
Analogous#191B28, #271928
Triadic#281F19, #19281F
Split complementary#282719, #1B2819
Tetradic#28191A, #222819, #192827

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#816BA2
Lighter +30%#685486
Lighter +20%#504067
Lighter +10%#372D47
Darker −10%#070509
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1D1130
Less saturated −25%#212121

Channel breakdown

R31
G25
B40
Red31 (12.2%)
Green25 (9.8%)
Blue40 (15.7%)
Hue264°
Saturation (HSL)23.08%
Lightness12.75%
Dominant channelBlue
Hex per channelR 1F · G 19 · B 28

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Every value on this page was computed from “1f1928” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.