Nerdulator> put something in

Recognised as Colour

#66275D

  • #66275D
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#66275D is a magenta with RGB values 102, 39, 93 and HSL 309°, 45%, 28%. It is a dark colour, so white text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#66275D#66275D
HEX#66275D
RGBrgb(102, 39, 93)
RGB (0–1)0.4, 0.1529, 0.3647
RGB percentages40%, 15.3%, 36.5%
HSLhsl(308.6, 44.7%, 27.6%)
HSV / HSBhsv(308.6, 61.8%, 40%)
CMYK0%, 61.8%, 8.8%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,694,749
CSS custom property--colour: #66275D;

Brightness & contrast

Relative luminance0.05066WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.43:1
Contrast with white10.43:1WCAG normal text: AAA
Contrast with black2.01:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#99D8A2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#263A5Fno red cones; affects about 1% of men; ΔE 31.8 from the original
Deuteranopia#39435Bno green cones; the most common form, about 1% of men; ΔE 33.3 from the original
Tritanopia#6B2B3Eno blue cones; rare, and affects men and women equally; ΔE 21.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.43:1WCAG large text: AAA
Contrast with black, large text2.01:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 25.5Purple · ΔE 29.3Rebecca purple · ΔE 29.8Midnight blue · ΔE 32.9Dark magenta · ΔE 33.8Indigo · ΔE 38.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 25.46, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#276630
Analogous#4F2766, #66273E
Triadic#5D6627, #275D66
Split complementary#3E6627, #276650
Tetradic#664F27, #276630, #273E66

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D188C7
Lighter +30%#C363B5
Lighter +20%#B043A0
Lighter +10%#8B357F
Darker −10%#41193B
Darker −20%#1C0B1A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#78156A
Less saturated −25%#543950

Channel breakdown

R102
G39
B93
Red102 (40%)
Green39 (15.3%)
Blue93 (36.5%)
Hue308.57°
Saturation (HSL)44.68%
Lightness27.65%
Dominant channelRed
Hex per channelR 66 · G 27 · B 5D

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 “66275d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.