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Colour

#513A7E

  • #513A7E
  • Violet
  • Dark
  • Nearest: Dark slateblue

#513A7E is a violet with RGB values 81, 58, 126 and HSL 260°, 37%, 36%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#513A7E#513A7E
HEX#513A7E
RGBrgb(81, 58, 126)
RGB (0–1)0.3176, 0.2275, 0.4941
RGB percentages31.8%, 22.7%, 49.4%
HSLhsl(260.3, 37%, 36.1%)
HSV / HSBhsv(260.3, 54%, 49.4%)
CMYK35.7%, 54%, 0%, 50.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,323,390
CSS custom property--colour: #513A7E;

Brightness & contrast

Relative luminance0.06282WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.31:1
Contrast with white9.31:1WCAG normal text: AAA
Contrast with black2.26:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#AEC581

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#204780no red cones; affects about 1% of men; ΔE 19.1 from the original
Deuteranopia#26467Cno green cones; the most common form, about 1% of men; ΔE 19 from the original
Tritanopia#474756no blue cones; rare, and affects men and women equally; ΔE 34.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.31:1WCAG large text: AAA
Contrast with black, large text2.26:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 7Rebecca purple · ΔE 20.7Midnight blue · ΔE 21Slate blue · ΔE 29Medium purple · ΔE 30.9Purple · ΔE 32.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 7.02, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#677E3A
Analogous#3A457E, #733A7E
Triadic#7E513A, #3A7E51
Split complementary#7E733A, #457E3A
Tetradic#7E3A45, #677E3A, #3A7E73

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BBABD9
Lighter +30%#9E89C8
Lighter +20%#8266B8
Lighter +10%#674AA1
Darker −10%#3B2A5B
Darker −20%#241A38
Darker −30%#0E0A15
Darker −40%#000000
More saturated +25%#4A2395
Less saturated −25%#585167

Channel breakdown

R81
G58
B126
Red81 (31.8%)
Green58 (22.7%)
Blue126 (49.4%)
Hue260.29°
Saturation (HSL)36.96%
Lightness36.08%
Dominant channelBlue
Hex per channelR 51 · G 3A · B 7E

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Every value on this page was computed from “513a7e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.