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Recognised as Colour

#513FEB

  • #513FEB
  • Blue
  • Dark
  • Nearest: Blue violet

#513FEB is a blue with RGB values 81, 63, 235 and HSL 246°, 81%, 58%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Blue violet.

Colour values

#513FEB#513FEB
HEX#513FEB
RGBrgb(81, 63, 235)
RGB (0–1)0.3176, 0.2471, 0.9216
RGB percentages31.8%, 24.7%, 92.2%
HSLhsl(246.3, 81.1%, 58.4%)
HSV / HSBhsv(246.3, 73.2%, 92.2%)
CMYK65.5%, 73.2%, 0%, 7.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,324,779
CSS custom property--colour: #513FEB;

Brightness & contrast

Relative luminance0.11303WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.44:1
Contrast with white6.44:1WCAG normal text: AA
Contrast with black3.26:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#AEC014

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0065F0no red cones; affects about 1% of men; ΔE 28.1 from the original
Deuteranopia#0057E8no green cones; the most common form, about 1% of men; ΔE 21.2 from the original
Tritanopia#007092no blue cones; rare, and affects men and women equally; ΔE 91 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.44:1WCAG large text: AAA
Contrast with black, large text3.26:1WCAG large text: AA

Named colours

Blue violet · ΔE 16.2Medium blue · ΔE 20.2Dark violet · ΔE 23.8Dark orchid · ΔE 25.2Medium slateblue · ΔE 26.7Dark blue · ΔE 30
Nearest named CSS colourBlue violet (#8A2BE2)ΔE 16.15, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D9EB3F
Analogous#3F83EB, #A73FEB
Triadic#EB513F, #3FEB51
Split complementary#EBA73F, #83EB3F
Tetradic#EB3F83, #D9EB3F, #3FEBA7

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F8F8FE
Lighter +30%#CFCAF9
Lighter +20%#A59BF5
Lighter +10%#7B6DF0
Darker −10%#2C17E0
Darker −20%#2312B2
Darker −30%#1A0E83
Darker −40%#110955
More saturated +25%#412BFF
Less saturated −25%#6659D1

Channel breakdown

R81
G63
B235
Red81 (31.8%)
Green63 (24.7%)
Blue235 (92.2%)
Hue246.28°
Saturation (HSL)81.13%
Lightness58.43%
Dominant channelBlue
Hex per channelR 51 · G 3F · B EB

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