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Recognised as Colour

#641FF7

  • #641FF7
  • Violet
  • Dark
  • Nearest: Medium blue

#641FF7 is a violet with RGB values 100, 31, 247 and HSL 259°, 93%, 55%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#641FF7#641FF7
HEX#641FF7
RGBrgb(100, 31, 247)
RGB (0–1)0.3922, 0.1216, 0.9686
RGB percentages39.2%, 12.2%, 96.9%
HSLhsl(259.2, 93.1%, 54.5%)
HSV / HSBhsv(259.2, 87.4%, 96.9%)
CMYK59.5%, 87.4%, 0%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,561,783
CSS custom property--colour: #641FF7;

Brightness & contrast

Relative luminance0.10405WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.82:1
Contrast with white6.82:1WCAG normal text: AA
Contrast with black3.08:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#9BE008

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0060FCno red cones; affects about 1% of men; ΔE 38.4 from the original
Deuteranopia#0054F3no green cones; the most common form, about 1% of men; ΔE 33.6 from the original
Tritanopia#006993no blue cones; rare, and affects men and women equally; ΔE 104.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.82:1WCAG large text: AAA
Contrast with black, large text3.08:1WCAG large text: AA

Named colours

Medium blue · ΔE 15.4Blue · ΔE 17Blue violet · ΔE 18.9Dark violet · ΔE 22.5Dark orchid · ΔE 34.3Dark blue · ΔE 41.4
Nearest named CSS colourMedium blue (#0000CD)ΔE 15.38, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B2F71F
Analogous#1F46F7, #D01FF7
Triadic#F7641F, #1FF764
Split complementary#F7D01F, #46F71F
Tetradic#F71F46, #B2F71F, #1FF7D0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ECE4FE
Lighter +30%#CAB3FC
Lighter +20%#A881FB
Lighter +10%#8650F9
Darker −10%#4B08DB
Darker −20%#3A06AA
Darker −30%#290479
Darker −40%#190347
More saturated +25%#6117FF
Less saturated −25%#6E3CDA

Channel breakdown

R100
G31
B247
Red100 (39.2%)
Green31 (12.2%)
Blue247 (96.9%)
Hue259.17°
Saturation (HSL)93.1%
Lightness54.51%
Dominant channelBlue
Hex per channelR 64 · G 1F · B F7

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Every value on this page was computed from “641ff7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.