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Recognised as Colour

#632D73

  • #632D73
  • Violet
  • Dark
  • Nearest: Dark slateblue

#632D73 is a violet with RGB values 99, 45, 115 and HSL 286°, 44%, 31%. It is a dark colour, so white text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#632D73#632D73
HEX#632D73
RGBrgb(99, 45, 115)
RGB (0–1)0.3882, 0.1765, 0.451
RGB percentages38.8%, 17.6%, 45.1%
HSLhsl(286.3, 43.8%, 31.4%)
HSV / HSBhsv(286.3, 60.9%, 45.1%)
CMYK13.9%, 60.9%, 0%, 54.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,499,699
CSS custom property--colour: #632D73;

Brightness & contrast

Relative luminance0.05767WCAG 2.x, 0 is black and 1 is white
Perceived brightness75 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.75:1
Contrast with white9.75:1WCAG normal text: AAA
Contrast with black2.15:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#9CD28C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1C4075no red cones; affects about 1% of men; ΔE 29.5 from the original
Deuteranopia#304671no green cones; the most common form, about 1% of men; ΔE 30.9 from the original
Tritanopia#63384Bno blue cones; rare, and affects men and women equally; ΔE 30.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.75:1WCAG large text: AAA
Contrast with black, large text2.15:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 15.8Rebecca purple · ΔE 18.8Purple · ΔE 23.6Midnight blue · ΔE 23.8Dark magenta · ΔE 28Indigo · ΔE 29.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.84, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3D732D
Analogous#402D73, #732D60
Triadic#73632D, #2D7363
Split complementary#60732D, #2D7340
Tetradic#73402D, #3D732D, #2D6073

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C796D6
Lighter +30%#B471C8
Lighter +20%#A04DB9
Lighter +10%#833B98
Darker −10%#431F4E
Darker −20%#24102A
Darker −30%#040205
Darker −40%#000000
More saturated +25%#6E1987
Less saturated −25%#58415F

Channel breakdown

R99
G45
B115
Red99 (38.8%)
Green45 (17.6%)
Blue115 (45.1%)
Hue286.29°
Saturation (HSL)43.75%
Lightness31.37%
Dominant channelBlue
Hex per channelR 63 · G 2D · B 73

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Every value on this page was computed from “632d73” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.