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Colour

#7171DF

  • #7171DF
  • Blue
  • Dark
  • Nearest: Slate blue

#7171DF is a blue with RGB values 113, 113, 223 and HSL 240°, 63%, 66%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Slate blue.

Colour values

#7171DF#7171DF
HEX#7171DF
RGBrgb(113, 113, 223)
RGB (0–1)0.4431, 0.4431, 0.8745
RGB percentages44.3%, 44.3%, 87.5%
HSLhsl(240, 63.2%, 65.9%)
HSV / HSBhsv(240, 49.3%, 87.5%)
CMYK49.3%, 49.3%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,434,719
CSS custom property--colour: #7171DF;

Brightness & contrast

Relative luminance0.20649WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.13:1
Contrast with white4.09:1WCAG normal text: Fail
Contrast with black5.13:1WCAG normal text: AA
Greyscale equivalent#797979
Inverted#8E8E20

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3E82E3no red cones; affects about 1% of men; ΔE 18.3 from the original
Deuteranopia#3479DDno green cones; the most common form, about 1% of men; ΔE 16.1 from the original
Tritanopia#47899Dno blue cones; rare, and affects men and women equally; ΔE 59.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.09:1WCAG large text: AA
Contrast with black, large text5.13:1WCAG large text: AAA

Named colours

Slate blue · ΔE 10.1Medium purple · ΔE 10.2Royal blue · ΔE 10.5Medium slateblue · ΔE 14.9Dodgerblue · ΔE 21.6Cornflower blue · ΔE 23.1
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 10.06, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DFDF71
Analogous#71A8DF, #A871DF
Triadic#DF7171, #71DF71
Split complementary#DFA871, #A8DF71
Tetradic#DF71A8, #DFDF71, #71DFA8

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EEEEFB
Lighter +20%#C4C4F2
Lighter +10%#9B9BE8
Darker −10%#4747D6
Darker −20%#2B2BBF
Darker −30%#222295
Darker −40%#18186C
More saturated +25%#5B5BF5
Less saturated −25%#8787C9

Channel breakdown

R113
G113
B223
Red113 (44.3%)
Green113 (44.3%)
Blue223 (87.5%)
Hue240°
Saturation (HSL)63.22%
Lightness65.88%
Dominant channelBlue
Hex per channelR 71 · G 71 · B DF

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Every value on this page was computed from “7171df” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.