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Colour

#52419D

  • #52419D
  • Blue
  • Dark
  • Nearest: Dark slateblue

#52419D is a blue with RGB values 82, 65, 157 and HSL 251°, 41%, 44%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#52419D#52419D
HEX#52419D
RGBrgb(82, 65, 157)
RGB (0–1)0.3216, 0.2549, 0.6157
RGB percentages32.2%, 25.5%, 61.6%
HSLhsl(251.1, 41.4%, 43.5%)
HSV / HSBhsv(251.1, 58.6%, 61.6%)
CMYK47.8%, 58.6%, 0%, 38.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,390,749
CSS custom property--colour: #52419D;

Brightness & contrast

Relative luminance0.08009WCAG 2.x, 0 is black and 1 is white
Perceived brightness85.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.07:1
Contrast with white8.07:1WCAG normal text: AAA
Contrast with black2.6:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#ADBE62

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0052A0no red cones; affects about 1% of men; ΔE 21 from the original
Deuteranopia#004D9Bno green cones; the most common form, about 1% of men; ΔE 19.7 from the original
Tritanopia#395668no blue cones; rare, and affects men and women equally; ΔE 50.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.07:1WCAG large text: AAA
Contrast with black, large text2.6:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 8.6Rebecca purple · ΔE 11.5Slate blue · ΔE 15.7Midnight blue · ΔE 18.2Medium purple · ΔE 21.8Royal blue · ΔE 22.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 8.56, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8C9D41
Analogous#415E9D, #80419D
Triadic#9D5241, #419D52
Split complementary#9D8041, #5E9D41
Tetradic#9D415E, #8C9D41, #419D80

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CAC4E6
Lighter +30%#AAA0D7
Lighter +20%#8A7BC9
Lighter +10%#6A57BA
Darker −10%#3F3279
Darker −20%#2C2355
Darker −30%#191431
Darker −40%#07050D
More saturated +25%#4125B9
Less saturated −25%#635D81

Channel breakdown

R82
G65
B157
Red82 (32.2%)
Green65 (25.5%)
Blue157 (61.6%)
Hue251.09°
Saturation (HSL)41.44%
Lightness43.53%
Dominant channelBlue
Hex per channelR 52 · G 41 · B 9D

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Every value on this page was computed from “52419d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.