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Recognised as Colour

#513AFF

  • #513AFF
  • Blue
  • Dark
  • Nearest: Medium blue

#513AFF is a blue with RGB values 81, 58, 255 and HSL 247°, 100%, 61%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#513AFF#513AFF
HEX#513AFF
RGBrgb(81, 58, 255)
RGB (0–1)0.3176, 0.2275, 1
RGB percentages31.8%, 22.7%, 100%
HSLhsl(247, 100%, 61.4%)
HSV / HSBhsv(247, 77.3%, 100%)
CMYK68.2%, 77.3%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,323,519
CSS custom property--colour: #513AFF;

Brightness & contrast

Relative luminance0.11995WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.18:1
Contrast with white6.18:1WCAG normal text: AA
Contrast with black3.4:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#AEC500

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0069FFno red cones; affects about 1% of men; ΔE 34.6 from the original
Deuteranopia#0059FCno green cones; the most common form, about 1% of men; ΔE 23.8 from the original
Tritanopia#00769Cno blue cones; rare, and affects men and women equally; ΔE 101.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.18:1WCAG large text: AAA
Contrast with black, large text3.4:1WCAG large text: AA

Named colours

Medium blue · ΔE 16.5Blue violet · ΔE 18.9Blue · ΔE 22.6Dark violet · ΔE 25.4Dark orchid · ΔE 32.9Medium slateblue · ΔE 38
Nearest named CSS colourMedium blue (#0000CD)ΔE 16.47, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E8FF3A
Analogous#3A85FF, #B43AFF
Triadic#FF513A, #3AFF51
Split complementary#FFB43A, #85FF3A
Tetradic#FF3A85, #E8FF3A, #3AFFB4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D8D3FF
Lighter +20%#ABA0FF
Lighter +10%#7E6DFF
Darker −10%#2407FF
Darker −20%#1900D3
Darker −30%#1300A0
Darker −40%#0D006D
More saturated +25%#513AFF
Less saturated −25%#6453E6

Channel breakdown

R81
G58
B255
Red81 (31.8%)
Green58 (22.7%)
Blue255 (100%)
Hue247.01°
Saturation (HSL)100%
Lightness61.37%
Dominant channelBlue
Hex per channelR 51 · G 3A · B FF

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