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Colour

#8191C3

  • #8191C3
  • Blue
  • Dark
  • Nearest: Steel blue

#8191C3 is a blue with RGB values 129, 145, 195 and HSL 225°, 35%, 64%. It is a dark colour, so black text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#8191C3#8191C3
HEX#8191C3
RGBrgb(129, 145, 195)
RGB (0–1)0.5059, 0.5686, 0.7647
RGB percentages50.6%, 56.9%, 76.5%
HSLhsl(225.5, 35.5%, 63.5%)
HSV / HSBhsv(225.5, 33.8%, 76.5%)
CMYK33.8%, 25.6%, 0%, 23.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,491,459
CSS custom property--colour: #8191C3;

Brightness & contrast

Relative luminance0.28858WCAG 2.x, 0 is black and 1 is white
Perceived brightness147.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.77:1
Contrast with white3.1:1WCAG normal text: Fail
Contrast with black6.77:1WCAG normal text: AA
Greyscale equivalent#919191
Inverted#7E6E3C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8195C5no red cones; affects about 1% of men; ΔE 2.2 from the original
Deuteranopia#7C90C2no green cones; the most common form, about 1% of men; ΔE 1.4 from the original
Tritanopia#6E9BA2no blue cones; rare, and affects men and women equally; ΔE 27.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.1:1WCAG large text: AA
Contrast with black, large text6.77:1WCAG large text: AAA

Named colours

Steel blue · ΔE 13.9Light slate grey · ΔE 19.3Slate grey · ΔE 20.7Cornflower blue · ΔE 21.8Light steelblue · ΔE 23.1Light skyblue · ΔE 25.6
Nearest named CSS colourSteel blue (#4682B4)ΔE 13.94, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C3B381
Analogous#81B2C3, #9281C3
Triadic#C38191, #91C381
Split complementary#C39281, #B2C381
Tetradic#C381B2, #C3B381, #81C392

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E9EBF4
Lighter +20%#C6CDE4
Lighter +10%#A4AFD3
Darker −10%#5E73B3
Darker −20%#485B96
Darker −30%#374674
Darker −40%#273151
More saturated +25%#6A85DA
Less saturated −25%#989DAC

Channel breakdown

R129
G145
B195
Red129 (50.6%)
Green145 (56.9%)
Blue195 (76.5%)
Hue225.45°
Saturation (HSL)35.48%
Lightness63.53%
Dominant channelBlue
Hex per channelR 81 · G 91 · B C3

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Every value on this page was computed from “8191c3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.