Nerdulator> put something in

Recognised as Colour

#64118A

  • #64118A
  • Violet
  • Dark
  • Nearest: Indigo

#64118A is a violet with RGB values 100, 17, 138 and HSL 281°, 78%, 30%. It is a dark colour, so white text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Indigo.

Colour values

#64118A#64118A
HEX#64118A
RGBrgb(100, 17, 138)
RGB (0–1)0.3922, 0.0667, 0.5412
RGB percentages39.2%, 6.7%, 54.1%
HSLhsl(281.2, 78.1%, 30.4%)
HSV / HSBhsv(281.2, 87.7%, 54.1%)
CMYK27.5%, 87.7%, 0%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,558,090
CSS custom property--colour: #64118A;

Brightness & contrast

Relative luminance0.04945WCAG 2.x, 0 is black and 1 is white
Perceived brightness73 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.56:1
Contrast with white10.56:1WCAG normal text: AAA
Contrast with black1.99:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#9BEE75

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003B8Dno red cones; affects about 1% of men; ΔE 34.6 from the original
Deuteranopia#004088no green cones; the most common form, about 1% of men; ΔE 40.4 from the original
Tritanopia#5F3351no blue cones; rare, and affects men and women equally; ΔE 47.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.56:1WCAG large text: AAA
Contrast with black, large text1.99:1WCAG large text: Fail

Named colours

Indigo · ΔE 8.1Rebecca purple · ΔE 11.8Purple · ΔE 13.6Dark magenta · ΔE 14.8Navy · ΔE 22.1Midnight blue · ΔE 23.7
Nearest named CSS colourIndigo (#4B0082)ΔE 8.07, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#378A11
Analogous#28118A, #8A1173
Triadic#8A6411, #118A64
Split complementary#748A11, #118A27
Tetradic#8A2711, #378A11, #11738A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C979EE
Lighter +30%#B74BE9
Lighter +20%#A51EE3
Lighter +10%#8517B7
Darker −10%#430B5D
Darker −20%#22062F
Darker −30%#010002
Darker −40%#000000
More saturated +25%#6A009B
Less saturated −25%#5D2477

Channel breakdown

R100
G17
B138
Red100 (39.2%)
Green17 (6.7%)
Blue138 (54.1%)
Hue281.16°
Saturation (HSL)78.06%
Lightness30.39%
Dominant channelBlue
Hex per channelR 64 · G 11 · B 8A

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “64118a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.