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Recognised as Colour

#1F1024

  • #1F1024
  • Violet
  • Dark
  • Nearest: Black

#1F1024 is a violet with RGB values 31, 16, 36 and HSL 285°, 38%, 10%. It is a dark colour, so white text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F1024#1F1024
HEX#1F1024
RGBrgb(31, 16, 36)
RGB (0–1)0.1216, 0.0627, 0.1412
RGB percentages12.2%, 6.3%, 14.1%
HSLhsl(285, 38.5%, 10.2%)
HSV / HSBhsv(285, 55.6%, 14.1%)
CMYK13.9%, 55.6%, 0%, 85.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,035,748
CSS custom property--colour: #1F1024;

Brightness & contrast

Relative luminance0.00789WCAG 2.x, 0 is black and 1 is white
Perceived brightness24.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.14:1
Contrast with white18.14:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#E0EFDB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0D1525no red cones; affects about 1% of men; ΔE 10.4 from the original
Deuteranopia#111623no green cones; the most common form, about 1% of men; ΔE 10.4 from the original
Tritanopia#1F1318no blue cones; rare, and affects men and women equally; ΔE 10.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.14:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Black · ΔE 17.8Dark slate grey · ΔE 34.8Dim grey · ΔE 40.7Dark slateblue · ΔE 41.6Midnight blue · ΔE 44.3Slate grey · ΔE 47.9
Nearest named CSS colourBlack (#000000)ΔE 17.83, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#152410
Analogous#151024, #24101F
Triadic#241F10, #10241F
Split complementary#1F2410, #102415
Tetradic#241510, #152410, #101F24

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#984FB1
Lighter +30%#7A3F8E
Lighter +20%#5C2F6B
Lighter +10%#3D2047
Darker −10%#010001
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#220A2B
Less saturated −25%#1C161E

Channel breakdown

R31
G16
B36
Red31 (12.2%)
Green16 (6.3%)
Blue36 (14.1%)
Hue285°
Saturation (HSL)38.46%
Lightness10.2%
Dominant channelBlue
Hex per channelR 1F · G 10 · B 24

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Every value on this page was computed from “1f1024” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.