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Recognised as Colour

#513EBD

  • #513EBD
  • Blue
  • Dark
  • Nearest: Slate blue

#513EBD is a blue with RGB values 81, 62, 189 and HSL 249°, 51%, 49%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#513EBD#513EBD
HEX#513EBD
RGBrgb(81, 62, 189)
RGB (0–1)0.3176, 0.2431, 0.7412
RGB percentages31.8%, 24.3%, 74.1%
HSLhsl(249, 50.6%, 49.2%)
HSV / HSBhsv(249, 67.2%, 74.1%)
CMYK57.1%, 67.2%, 0%, 25.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,324,477
CSS custom property--colour: #513EBD;

Brightness & contrast

Relative luminance0.08869WCAG 2.x, 0 is black and 1 is white
Perceived brightness91.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.57:1
Contrast with white7.57:1WCAG normal text: AAA
Contrast with black2.77:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#AEC142

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0058C1no red cones; affects about 1% of men; ΔE 23.4 from the original
Deuteranopia#0050BBno green cones; the most common form, about 1% of men; ΔE 20.2 from the original
Tritanopia#175F78no blue cones; rare, and affects men and women equally; ΔE 70.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.57:1WCAG large text: AAA
Contrast with black, large text2.77:1WCAG large text: Fail

Named colours

Slate blue · ΔE 13.5Medium slateblue · ΔE 16.6Rebecca purple · ΔE 17.3Royal blue · ΔE 20.6Indigo · ΔE 20.7Dark blue · ΔE 22.7
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 13.46, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AABD3E
Analogous#3E6ABD, #903EBD
Triadic#BD513E, #3EBD51
Split complementary#BD913E, #6ABD3E
Tetradic#BD3E6B, #AABD3E, #3EBD91

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DAD6F1
Lighter +30%#B7AFE5
Lighter +20%#9589D8
Lighter +10%#7262CC
Darker −10%#413197
Darker −20%#302570
Darker −30%#20184A
Darker −40%#0F0C23
More saturated +25%#3B1FDC
Less saturated −25%#675D9E

Channel breakdown

R81
G62
B189
Red81 (31.8%)
Green62 (24.3%)
Blue189 (74.1%)
Hue248.98°
Saturation (HSL)50.6%
Lightness49.22%
Dominant channelBlue
Hex per channelR 51 · G 3E · B BD

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