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Recognised as Colour

#513AD0

  • #513AD0
  • Blue
  • Dark
  • Nearest: Blue violet

#513AD0 is a blue with RGB values 81, 58, 208 and HSL 249°, 61%, 52%. It is a dark colour, so white text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Blue violet.

Colour values

#513AD0#513AD0
HEX#513AD0
RGBrgb(81, 58, 208)
RGB (0–1)0.3176, 0.2275, 0.8157
RGB percentages31.8%, 22.7%, 81.6%
HSLhsl(249.2, 61.5%, 52.2%)
HSV / HSBhsv(249.2, 72.1%, 81.6%)
CMYK61.1%, 72.1%, 0%, 18.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,323,472
CSS custom property--colour: #513AD0;

Brightness & contrast

Relative luminance0.0933WCAG 2.x, 0 is black and 1 is white
Perceived brightness94.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.33:1
Contrast with white7.33:1WCAG normal text: AAA
Contrast with black2.87:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#AEC52F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005BD4no red cones; affects about 1% of men; ΔE 26.4 from the original
Deuteranopia#0051CDno green cones; the most common form, about 1% of men; ΔE 22 from the original
Tritanopia#006381no blue cones; rare, and affects men and women equally; ΔE 81.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.33:1WCAG large text: AAA
Contrast with black, large text2.87:1WCAG large text: Fail

Named colours

Blue violet · ΔE 19.7Medium slateblue · ΔE 20.3Dark orchid · ΔE 20.9Dark blue · ΔE 22.5Slate blue · ΔE 23.6Navy · ΔE 25.6
Nearest named CSS colourBlue violet (#8A2BE2)ΔE 19.71, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B9D03A
Analogous#3A6ED0, #9C3AD0
Triadic#D0513A, #3AD051
Split complementary#D09C3A, #6ED03A
Tetradic#D03A6E, #B9D03A, #3AD09C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E2DFF7
Lighter +30%#BEB6ED
Lighter +20%#9A8CE4
Lighter +10%#7563DA
Darker −10%#3E29AE
Darker −20%#2F2084
Darker −30%#20165B
Darker −40%#120C32
More saturated +25%#3C1CEF
Less saturated −25%#6659B2

Channel breakdown

R81
G58
B208
Red81 (31.8%)
Green58 (22.7%)
Blue208 (81.6%)
Hue249.2°
Saturation (HSL)61.48%
Lightness52.16%
Dominant channelBlue
Hex per channelR 51 · G 3A · B D0

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Every value on this page was computed from “513ad0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.