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Recognised as Colour

#8191DE

  • #8191DE
  • Blue
  • Dark
  • Nearest: Cornflower blue

#8191DE is a blue with RGB values 129, 145, 222 and HSL 230°, 58%, 69%. It is a dark colour, so black text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Cornflower blue.

Colour values

#8191DE#8191DE
HEX#8191DE
RGBrgb(129, 145, 222)
RGB (0–1)0.5059, 0.5686, 0.8706
RGB percentages50.6%, 56.9%, 87.1%
HSLhsl(229.7, 58.5%, 68.8%)
HSV / HSBhsv(229.7, 41.9%, 87.1%)
CMYK41.9%, 34.7%, 0%, 12.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,491,486
CSS custom property--colour: #8191DE;

Brightness & contrast

Relative luminance0.30192WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.04:1
Contrast with white2.98:1WCAG normal text: Fail
Contrast with black7.04:1WCAG normal text: AAA
Greyscale equivalent#939393
Inverted#7E6E21

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7699E1no red cones; affects about 1% of men; ΔE 6.7 from the original
Deuteranopia#6F92DCno green cones; the most common form, about 1% of men; ΔE 5.7 from the original
Tritanopia#62A1ADno blue cones; rare, and affects men and women equally; ΔE 41.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.98:1WCAG large text: Fail
Contrast with black, large text7.04:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 9.3Steel blue · ΔE 22Dodgerblue · ΔE 22.8Medium purple · ΔE 25.7Plum · ΔE 29.2Royal blue · ΔE 30.7
Nearest named CSS colourCornflower blue (#6495ED)ΔE 9.34, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DECE81
Analogous#81BFDE, #A081DE
Triadic#DE8191, #91DE81
Split complementary#DEA081, #C0DE81
Tetradic#DE81BF, #DECE81, #81DEA0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FAFBFE
Lighter +20%#D2D8F3
Lighter +10%#A9B4E9
Darker −10%#596ED3
Darker −20%#344DC5
Darker −30%#293D9D
Darker −40%#1F2D74
More saturated +25%#6D84F2
Less saturated −25%#959ECA

Channel breakdown

R129
G145
B222
Red129 (50.6%)
Green145 (56.9%)
Blue222 (87.1%)
Hue229.68°
Saturation (HSL)58.49%
Lightness68.82%
Dominant channelBlue
Hex per channelR 81 · G 91 · B DE

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Every value on this page was computed from “8191de” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.