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Recognised as Colour

#3A1592

  • #3A1592
  • Violet
  • Dark
  • Nearest: Indigo

#3A1592 is a violet with RGB values 58, 21, 146 and HSL 258°, 75%, 33%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Indigo.

Colour values

#3A1592#3A1592
HEX#3A1592
RGBrgb(58, 21, 146)
RGB (0–1)0.2275, 0.0824, 0.5725
RGB percentages22.7%, 8.2%, 57.3%
HSLhsl(257.8, 74.9%, 32.7%)
HSV / HSBhsv(257.8, 85.6%, 57.3%)
CMYK60.3%, 85.6%, 0%, 42.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,806,610
CSS custom property--colour: #3A1592;

Brightness & contrast

Relative luminance0.03511WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.34:1
Contrast with white12.34:1WCAG normal text: AAA
Contrast with black1.7:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#C5EA6D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003895no red cones; affects about 1% of men; ΔE 25.2 from the original
Deuteranopia#003190no green cones; the most common form, about 1% of men; ΔE 22 from the original
Tritanopia#043D56no blue cones; rare, and affects men and women equally; ΔE 68.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.34:1WCAG large text: AAA
Contrast with black, large text1.7:1WCAG large text: Fail

Named colours

Indigo · ΔE 8.7Navy · ΔE 9.8Dark blue · ΔE 10.9Rebecca purple · ΔE 18.3Midnight blue · ΔE 20.6Slate blue · ΔE 26.4
Nearest named CSS colourIndigo (#4B0082)ΔE 8.65, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6D9215
Analogous#152F92, #791592
Triadic#923A15, #15923A
Split complementary#927815, #2F9215
Tetradic#92152E, #6D9215, #159278

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A485EE
Lighter +30%#8359E7
Lighter +20%#622CE1
Lighter +10%#4C1BBF
Darker −10%#280F65
Darker −20%#170839
Darker −30%#05020C
Darker −40%#000000
More saturated +25%#3100A7
Less saturated −25%#432A7D

Channel breakdown

R58
G21
B146
Red58 (22.7%)
Green21 (8.2%)
Blue146 (57.3%)
Hue257.76°
Saturation (HSL)74.85%
Lightness32.75%
Dominant channelBlue
Hex per channelR 3A · G 15 · B 92

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Every value on this page was computed from “3a1592” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.