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Recognised as Colour

#4004D5

  • #4004D5
  • Violet
  • Dark
  • Nearest: Medium blue

#4004D5 is a violet with RGB values 64, 4, 213 and HSL 257°, 96%, 43%. It is a dark colour, so white text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#4004D5#4004D5
HEX#4004D5
RGBrgb(64, 4, 213)
RGB (0–1)0.251, 0.0157, 0.8353
RGB percentages25.1%, 1.6%, 83.5%
HSLhsl(257.2, 96.3%, 42.5%)
HSV / HSBhsv(257.2, 98.1%, 83.5%)
CMYK70%, 98.1%, 0%, 16.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,195,541
CSS custom property--colour: #4004D5;

Brightness & contrast

Relative luminance0.05981WCAG 2.x, 0 is black and 1 is white
Perceived brightness80 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.56:1
Contrast with white9.56:1WCAG normal text: AAA
Contrast with black2.2:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#BFFB2A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004CDAno red cones; affects about 1% of men; ΔE 35 from the original
Deuteranopia#003DD2no green cones; the most common form, about 1% of men; ΔE 27.4 from the original
Tritanopia#00577Cno blue cones; rare, and affects men and women equally; ΔE 99.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.56:1WCAG large text: AAA
Contrast with black, large text2.2:1WCAG large text: Fail

Named colours

Medium blue · ΔE 5.7Blue violet · ΔE 19Blue · ΔE 21.6Dark violet · ΔE 22.1Dark blue · ΔE 31.3Dark orchid · ΔE 32.2
Nearest named CSS colourMedium blue (#0000CD)ΔE 5.7, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#99D504
Analogous#0430D5, #A904D5
Triadic#D54004, #04D540
Split complementary#D5A904, #30D504
Tetradic#D50430, #99D504, #04D5A9

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C0A8FD
Lighter +30%#9C76FC
Lighter +20%#7844FB
Lighter +10%#5411FB
Darker −10%#3103A3
Darker −20%#220271
Darker −30%#13013F
Darker −40%#04000D
More saturated +25%#3E00D9
Less saturated −25%#4C1FBA

Channel breakdown

R64
G4
B213
Red64 (25.1%)
Green4 (1.6%)
Blue213 (83.5%)
Hue257.22°
Saturation (HSL)96.31%
Lightness42.55%
Dominant channelBlue
Hex per channelR 40 · G 04 · B D5

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Every value on this page was computed from “4004d5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.