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Recognised as Colour

#641CBE

  • #641CBE
  • Violet
  • Dark
  • Nearest: Blue violet

#641CBE is a violet with RGB values 100, 28, 190 and HSL 267°, 74%, 43%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Blue violet.

Colour values

#641CBE#641CBE
HEX#641CBE
RGBrgb(100, 28, 190)
RGB (0–1)0.3922, 0.1098, 0.7451
RGB percentages39.2%, 11%, 74.5%
HSLhsl(266.7, 74.3%, 42.7%)
HSV / HSBhsv(266.7, 85.3%, 74.5%)
CMYK47.4%, 85.3%, 0%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,560,958
CSS custom property--colour: #641CBE;

Brightness & contrast

Relative luminance0.07258WCAG 2.x, 0 is black and 1 is white
Perceived brightness87 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.57:1
Contrast with white8.57:1WCAG normal text: AAA
Contrast with black2.45:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#9BE341

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004DC2no red cones; affects about 1% of men; ΔE 34.1 from the original
Deuteranopia#004ABBno green cones; the most common form, about 1% of men; ΔE 35 from the original
Tritanopia#494E71no blue cones; rare, and affects men and women equally; ΔE 73.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.57:1WCAG large text: AAA
Contrast with black, large text2.45:1WCAG large text: Fail

Named colours

Blue violet · ΔE 13.7Dark orchid · ΔE 15.4Dark violet · ΔE 16.5Dark blue · ΔE 20.8Indigo · ΔE 22.8Medium blue · ΔE 23.3
Nearest named CSS colourBlue violet (#8A2BE2)ΔE 13.72, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#76BE1C
Analogous#1C25BE, #B51CBE
Triadic#BE641C, #1CBE64
Split complementary#BEB51C, #25BE1C
Tetradic#BE1C25, #76BE1C, #1CBEB5

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CFB2F4
Lighter +30%#B486ED
Lighter +20%#9859E7
Lighter +10%#7D2DE0
Darker −10%#4D1592
Darker −20%#350F65
Darker −30%#1E0839
Darker −40%#06020C
More saturated +25%#6101D9
Less saturated −25%#6737A3

Channel breakdown

R100
G28
B190
Red100 (39.2%)
Green28 (11%)
Blue190 (74.5%)
Hue266.67°
Saturation (HSL)74.31%
Lightness42.75%
Dominant channelBlue
Hex per channelR 64 · G 1C · B BE

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Every value on this page was computed from “641cbe” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.