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Recognised as Colour

#3D00A8

  • #3D00A8
  • Violet
  • Dark
  • Nearest: Dark blue

#3D00A8 is a violet with RGB values 61, 0, 168 and HSL 262°, 100%, 33%. It is a dark colour, so white text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#3D00A8#3D00A8
HEX#3D00A8
RGBrgb(61, 0, 168)
RGB (0–1)0.2392, 0, 0.6588
RGB percentages23.9%, 0%, 65.9%
HSLhsl(261.8, 100%, 32.9%)
HSV / HSBhsv(261.8, 100%, 65.9%)
CMYK63.7%, 100%, 0%, 34.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,997,864
CSS custom property--colour: #3D00A8;

Brightness & contrast

Relative luminance0.03819WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.91:1
Contrast with white11.91:1WCAG normal text: AAA
Contrast with black1.76:1WCAG normal text: Fail
Greyscale equivalent#191919
Inverted#C2FF57

Colour vision & accessibility

Protanopia#003BACno red cones; affects about 1% of men; ΔE 30.3 from the original
Deuteranopia#0032A6no green cones; the most common form, about 1% of men; ΔE 26.1 from the original
Tritanopia#004261no blue cones; rare, and affects men and women equally; ΔE 81.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.91:1WCAG large text: AAA
Contrast with black, large text1.76:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark blue (#00008B)ΔE 12.87, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#6BA800
Analogous#0017A8, #9100A8
Triadic#A83D00, #00A83D
Split complementary#A89100, #17A800
Tetradic#A80017, #6BA800, #00A891

Tints, shades & saturation

Lighter +40%#A775FF
Lighter +30%#8742FF
Lighter +20%#660FFF
Lighter +10%#5000DB
Darker −10%#2A0075
Darker −20%#180042
Darker −30%#05000F
Darker −40%#000000
More saturated +25%#3D00A8
Less saturated −25%#431593

Channel breakdown

R61
G0
B168
Red61 (23.9%)
Green0 (0%)
Blue168 (65.9%)
Hue261.79°
Saturation (HSL)100%
Lightness32.94%
Dominant channelBlue
Hex per channelR 3D · G 00 · B A8

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Every value on this page was computed from “3d00a8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.