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Recognised as Colour

#301A47

  • #301A47
  • Violet
  • Dark
  • Nearest: Dark slateblue

#301A47 is a violet with RGB values 48, 26, 71 and HSL 269°, 46%, 19%. It is a dark colour, so white text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#301A47#301A47
HEX#301A47
RGBrgb(48, 26, 71)
RGB (0–1)0.1882, 0.102, 0.2784
RGB percentages18.8%, 10.2%, 27.8%
HSLhsl(269.3, 46.4%, 19%)
HSV / HSBhsv(269.3, 63.4%, 27.8%)
CMYK32.4%, 63.4%, 0%, 72.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,152,455
CSS custom property--colour: #301A47;

Brightness & contrast

Relative luminance0.01822WCAG 2.x, 0 is black and 1 is white
Perceived brightness40.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.39:1
Contrast with white15.39:1WCAG normal text: AAA
Contrast with black1.36:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#CFE5B8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#082448no red cones; affects about 1% of men; ΔE 16.4 from the original
Deuteranopia#102546no green cones; the most common form, about 1% of men; ΔE 16.8 from the original
Tritanopia#2C232Dno blue cones; rare, and affects men and women equally; ΔE 24.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.39:1WCAG large text: AAA
Contrast with black, large text1.36:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 24.6Midnight blue · ΔE 27.4Black · ΔE 35.4Rebecca purple · ΔE 36.4Purple · ΔE 42.3Indigo · ΔE 42.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 24.64, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#31471A
Analogous#1A1B47, #461A47
Triadic#47301A, #1A4730
Split complementary#47461A, #1B471A
Tetradic#471A1B, #31471A, #1A4746

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9566C7
Lighter +30%#7C43B7
Lighter +20%#623592
Lighter +10%#49286C
Darker −10%#170C22
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#300E53
Less saturated −25%#30263B

Channel breakdown

R48
G26
B71
Red48 (18.8%)
Green26 (10.2%)
Blue71 (27.8%)
Hue269.33°
Saturation (HSL)46.39%
Lightness19.02%
Dominant channelBlue
Hex per channelR 30 · G 1A · B 47

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Every value on this page was computed from “301a47” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.