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Colour

#7181D7

  • #7181D7
  • Blue
  • Dark
  • Nearest: Cornflower blue

#7181D7 is a blue with RGB values 113, 129, 215 and HSL 231°, 56%, 64%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#7181D7#7181D7
HEX#7181D7
RGBrgb(113, 129, 215)
RGB (0–1)0.4431, 0.5059, 0.8431
RGB percentages44.3%, 50.6%, 84.3%
HSLhsl(230.6, 56%, 64.3%)
HSV / HSBhsv(230.6, 47.4%, 84.3%)
CMYK47.4%, 40%, 0%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,438,807
CSS custom property--colour: #7181D7;

Brightness & contrast

Relative luminance0.24118WCAG 2.x, 0 is black and 1 is white
Perceived brightness137.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.82:1
Contrast with white3.61:1WCAG normal text: Fail
Contrast with black5.82:1WCAG normal text: AA
Greyscale equivalent#848484
Inverted#8E7E28

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#608BDAno red cones; affects about 1% of men; ΔE 9.1 from the original
Deuteranopia#5783D5no green cones; the most common form, about 1% of men; ΔE 7.6 from the original
Tritanopia#4A93A2no blue cones; rare, and affects men and women equally; ΔE 47.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.61:1WCAG large text: AA
Contrast with black, large text5.82:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 10.2Dodgerblue · ΔE 19Medium purple · ΔE 20.1Royal blue · ΔE 22.9Slate blue · ΔE 24.7Steel blue · ΔE 25.6
Nearest named CSS colourCornflower blue (#6495ED)ΔE 10.21, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D7C771
Analogous#71B4D7, #9471D7
Triadic#D77181, #81D771
Split complementary#D79471, #B4D771
Tetradic#D771B4, #D7C771, #71D794

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E8EBF9
Lighter +20%#C1C8ED
Lighter +10%#99A4E2
Darker −10%#495ECC
Darker −20%#3246B0
Darker −30%#263689
Darker −40%#1B2661
More saturated +25%#5A71EE
Less saturated −25%#8891C0

Channel breakdown

R113
G129
B215
Red113 (44.3%)
Green129 (50.6%)
Blue215 (84.3%)
Hue230.59°
Saturation (HSL)56.04%
Lightness64.31%
Dominant channelBlue
Hex per channelR 71 · G 81 · B D7

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Every value on this page was computed from “7181d7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.