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Colour

#11042F

  • #11042F
  • Violet
  • Dark
  • Nearest: Black

#11042F is a violet with RGB values 17, 4, 47 and HSL 258°, 84%, 10%. It is a dark colour, so white text on it reaches 19.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#11042F#11042F
HEX#11042F
RGBrgb(17, 4, 47)
RGB (0–1)0.0667, 0.0157, 0.1843
RGB percentages6.7%, 1.6%, 18.4%
HSLhsl(258.1, 84.3%, 10%)
HSV / HSBhsv(258.1, 91.5%, 18.4%)
CMYK63.8%, 91.5%, 0%, 81.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,115,183
CSS custom property--colour: #11042F;

Brightness & contrast

Relative luminance0.00411WCAG 2.x, 0 is black and 1 is white
Perceived brightness18.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.4:1
Contrast with white19.4:1WCAG normal text: AAA
Contrast with black1.08:1WCAG normal text: Fail
Greyscale equivalent#0A0A0A
Inverted#EEFBD0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000E30no red cones; affects about 1% of men; ΔE 8.6 from the original
Deuteranopia#000C2Eno green cones; the most common form, about 1% of men; ΔE 8.7 from the original
Tritanopia#060F19no blue cones; rare, and affects men and women equally; ΔE 24 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.4:1WCAG large text: AAA
Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 29.7Midnight blue · ΔE 31.8Dark slateblue · ΔE 33.8Dark slate grey · ΔE 44.4Rebecca purple · ΔE 45.5Indigo · ΔE 48.6
Nearest named CSS colourBlack (#000000)ΔE 29.65, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#222F04
Analogous#040D2F, #26042F
Triadic#2F1104, #042F11
Split complementary#2F2604, #0D2F04
Tetradic#2F040D, #222F04, #042F26

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5514EB
Lighter +30%#4410BC
Lighter +20%#330C8D
Lighter +10%#22085E
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0F0033
Less saturated −25%#140A29

Channel breakdown

R17
G4
B47
Red17 (6.7%)
Green4 (1.6%)
Blue47 (18.4%)
Hue258.14°
Saturation (HSL)84.31%
Lightness10%
Dominant channelBlue
Hex per channelR 11 · G 04 · B 2F

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Every value on this page was computed from “11042f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.