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Recognised as Colour

#401B44

  • #401B44
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#401B44 is a magenta with RGB values 64, 27, 68 and HSL 294°, 43%, 19%. It is a dark colour, so white text on it reaches 14.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#401B44#401B44
HEX#401B44
RGBrgb(64, 27, 68)
RGB (0–1)0.251, 0.1059, 0.2667
RGB percentages25.1%, 10.6%, 26.7%
HSLhsl(294.1, 43.2%, 18.6%)
HSV / HSBhsv(294.1, 60.3%, 26.7%)
CMYK5.9%, 60.3%, 0%, 73.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,201,284
CSS custom property--colour: #401B44;

Brightness & contrast

Relative luminance0.02291WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.4:1
Contrast with white14.4:1WCAG normal text: AAA
Contrast with black1.46:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#BFE4BB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#152745no red cones; affects about 1% of men; ΔE 21.5 from the original
Deuteranopia#212B43no green cones; the most common form, about 1% of men; ΔE 21.8 from the original
Tritanopia#41202Cno blue cones; rare, and affects men and women equally; ΔE 18.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.4:1WCAG large text: AAA
Contrast with black, large text1.46:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 27.7Midnight blue · ΔE 32.2Black · ΔE 35.3Rebecca purple · ΔE 37.6Purple · ΔE 40.6Dim grey · ΔE 41.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 27.72, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1F441B
Analogous#2C1B44, #441B34
Triadic#44401B, #1B4440
Split complementary#34441B, #1B442B
Tetradic#442B1B, #1F441B, #1B3444

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BA68C3
Lighter +30%#A746B2
Lighter +20%#85388D
Lighter +10%#622969
Darker −10%#1E0D1F
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4A0F50
Less saturated −25%#362738

Channel breakdown

R64
G27
B68
Red64 (25.1%)
Green27 (10.6%)
Blue68 (26.7%)
Hue294.15°
Saturation (HSL)43.16%
Lightness18.63%
Dominant channelBlue
Hex per channelR 40 · G 1B · B 44

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Every value on this page was computed from “401b44” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.