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Colour

#A403D5

  • #A403D5
  • Violet
  • Dark
  • Nearest: Dark violet

#A403D5 is a violet with RGB values 164, 3, 213 and HSL 286°, 97%, 42%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Dark violet.

Colour values

#A403D5#A403D5
HEX#A403D5
RGBrgb(164, 3, 213)
RGB (0–1)0.6431, 0.0118, 0.8353
RGB percentages64.3%, 1.2%, 83.5%
HSLhsl(286, 97.2%, 42.4%)
HSV / HSBhsv(286, 98.6%, 83.5%)
CMYK23%, 98.6%, 0%, 16.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,748,885
CSS custom property--colour: #A403D5;

Brightness & contrast

Relative luminance0.12762WCAG 2.x, 0 is black and 1 is white
Perceived brightness115 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.91:1
Contrast with white5.91:1WCAG normal text: AA
Contrast with black3.55:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#5BFC2A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005DDAno red cones; affects about 1% of men; ΔE 51.7 from the original
Deuteranopia#0067D1no green cones; the most common form, about 1% of men; ΔE 62 from the original
Tritanopia#9F4B7Dno blue cones; rare, and affects men and women equally; ΔE 66.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.91:1WCAG large text: AAA
Contrast with black, large text3.55:1WCAG large text: AA

Named colours

Dark violet · ΔE 5Blue violet · ΔE 11.7Dark orchid · ΔE 14.8Fuchsia · ΔE 27.4Magenta · ΔE 27.4Medium orchid · ΔE 29.6
Nearest named CSS colourDark violet (#9400D3)ΔE 4.98, a close match
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#34D503
Analogous#3B03D5, #D5039D
Triadic#D5A403, #03D5A4
Split complementary#9DD503, #03D53B
Tetradic#D53B03, #34D503, #039DD5

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E9A6FE
Lighter +30%#DD74FD
Lighter +20%#D142FC
Lighter +10%#C50FFC
Darker −10%#7D02A3
Darker −20%#570270
Darker −30%#30013E
Darker −40%#09000C
More saturated +25%#A600D8
Less saturated −25%#961EBA

Channel breakdown

R164
G3
B213
Red164 (64.3%)
Green3 (1.2%)
Blue213 (83.5%)
Hue286°
Saturation (HSL)97.22%
Lightness42.35%
Dominant channelBlue
Hex per channelR A4 · G 03 · B D5

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Every value on this page was computed from “a403d5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.