Nerdulator> put something in

Recognised as Colour

#1F1929

  • #1F1929
  • Violet
  • Dark
  • Nearest: Black

#1F1929 is a violet with RGB values 31, 25, 41 and HSL 263°, 24%, 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

#1F1929#1F1929
HEX#1F1929
RGBrgb(31, 25, 41)
RGB (0–1)0.1216, 0.098, 0.1608
RGB percentages12.2%, 9.8%, 16.1%
HSLhsl(262.5, 24.2%, 12.9%)
HSV / HSBhsv(262.5, 39%, 16.1%)
CMYK24.4%, 39%, 0%, 83.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,038,057
CSS custom property--colour: #1F1929;

Brightness & contrast

Relative luminance0.01147WCAG 2.x, 0 is black and 1 is white
Perceived brightness29.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.08:1
Contrast with white17.08:1WCAG normal text: AAA
Contrast with black1.23:1WCAG normal text: Fail
Greyscale equivalent#1B1B1B
Inverted#E0E6D6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#161C2Ano red cones; affects about 1% of men; ΔE 5.5 from the original
Deuteranopia#171C29no green cones; the most common form, about 1% of men; ΔE 5.4 from the original
Tritanopia#1D1B1Fno blue cones; rare, and affects men and women equally; ΔE 9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.08:1WCAG large text: AAA
Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Black · ΔE 15.8Dark slate grey · ΔE 29Dim grey · ΔE 36.3Dark slateblue · ΔE 42.7Slate grey · ΔE 43.7Gray · ΔE 45.1
Nearest named CSS colourBlack (#000000)ΔE 15.84, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#232919
Analogous#191B29, #271929
Triadic#291F19, #19291F
Split complementary#292719, #1B2919
Tetradic#29191B, #232919, #192927

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#806AA4
Lighter +30%#675388
Lighter +20%#4F4068
Lighter +10%#372C49
Darker −10%#070609
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1D1131
Less saturated −25%#212121

Channel breakdown

R31
G25
B41
Red31 (12.2%)
Green25 (9.8%)
Blue41 (16.1%)
Hue262.5°
Saturation (HSL)24.24%
Lightness12.94%
Dominant channelBlue
Hex per channelR 1F · G 19 · B 29

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 “1f1929” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.