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Colour

#654CA0

  • #654CA0
  • Violet
  • Dark
  • Nearest: Dark slateblue

#654CA0 is a violet with RGB values 101, 76, 160 and HSL 258°, 36%, 46%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#654CA0#654CA0
HEX#654CA0
RGBrgb(101, 76, 160)
RGB (0–1)0.3961, 0.298, 0.6275
RGB percentages39.6%, 29.8%, 62.7%
HSLhsl(257.9, 35.6%, 46.3%)
HSV / HSBhsv(257.9, 52.5%, 62.7%)
CMYK36.9%, 52.5%, 0%, 37.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,638,752
CSS custom property--colour: #654CA0;

Brightness & contrast

Relative luminance0.10474WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.79:1
Contrast with white6.79:1WCAG normal text: AA
Contrast with black3.09:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#9AB35F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B5CA3no red cones; affects about 1% of men; ΔE 21.6 from the original
Deuteranopia#305A9Eno green cones; the most common form, about 1% of men; ΔE 21.4 from the original
Tritanopia#575D6Eno blue cones; rare, and affects men and women equally; ΔE 42.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.79:1WCAG large text: AAA
Contrast with black, large text3.09:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 8.9Rebecca purple · ΔE 14.8Slate blue · ΔE 18Medium purple · ΔE 19.3Midnight blue · ΔE 24.1Royal blue · ΔE 25.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 8.89, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#87A04C
Analogous#4C5DA0, #8F4CA0
Triadic#A0654C, #4CA065
Split complementary#A08F4C, #5DA04C
Tetradic#A04C5D, #87A04C, #4CA08F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D7D0E8
Lighter +30%#BAADD8
Lighter +20%#9D8AC8
Lighter +10%#7F68B7
Darker −10%#4F3C7D
Darker −20%#392B5B
Darker −30%#241B38
Darker −40%#0E0A16
More saturated +25%#592EBE
Less saturated −25%#716A83

Channel breakdown

R101
G76
B160
Red101 (39.6%)
Green76 (29.8%)
Blue160 (62.7%)
Hue257.86°
Saturation (HSL)35.59%
Lightness46.27%
Dominant channelBlue
Hex per channelR 65 · G 4C · B A0

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Every value on this page was computed from “654ca0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.