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Recognised as Colour

#7166DD

  • #7166DD
  • Blue
  • Dark
  • Nearest: Slate blue

#7166DD is a blue with RGB values 113, 102, 221 and HSL 246°, 64%, 63%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Slate blue.

Colour values

#7166DD#7166DD
HEX#7166DD
RGBrgb(113, 102, 221)
RGB (0–1)0.4431, 0.4, 0.8667
RGB percentages44.3%, 40%, 86.7%
HSLhsl(245.5, 63.6%, 63.3%)
HSV / HSBhsv(245.5, 53.8%, 86.7%)
CMYK48.9%, 53.8%, 0%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,431,901
CSS custom property--colour: #7166DD;

Brightness & contrast

Relative luminance0.18234WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.65:1
Contrast with white4.52:1WCAG normal text: AA
Contrast with black4.65:1WCAG normal text: AA
Greyscale equivalent#717171
Inverted#8E9922

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#237AE1no red cones; affects about 1% of men; ΔE 22.8 from the original
Deuteranopia#1A73DAno green cones; the most common form, about 1% of men; ΔE 21.7 from the original
Tritanopia#4A8098no blue cones; rare, and affects men and women equally; ΔE 61.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.52:1WCAG large text: AAA
Contrast with black, large text4.65:1WCAG large text: AAA

Named colours

Slate blue · ΔE 4.9Medium slateblue · ΔE 8.5Royal blue · ΔE 10.7Medium purple · ΔE 11.1Rebecca purple · ΔE 22.4Medium orchid · ΔE 27.2
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 4.93, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D2DD66
Analogous#6696DD, #AD66DD
Triadic#DD7166, #66DD71
Split complementary#DDAC66, #97DD66
Tetradic#DD6696, #D2DD66, #66DDAD

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E5E3F9
Lighter +20%#BEB9F0
Lighter +10%#9890E6
Darker −10%#4A3CD4
Darker −20%#3528B5
Darker −30%#291F8B
Darker −40%#1D1661
More saturated +25%#5E4FF4
Less saturated −25%#847DC6

Channel breakdown

R113
G102
B221
Red113 (44.3%)
Green102 (40%)
Blue221 (86.7%)
Hue245.55°
Saturation (HSL)63.64%
Lightness63.33%
Dominant channelBlue
Hex per channelR 71 · G 66 · B DD

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Every value on this page was computed from “7166dd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.