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Recognised as Colour

#41728D

  • #41728D
  • Blue
  • Dark
  • Nearest: Slate grey

#41728D is a blue with RGB values 65, 114, 141 and HSL 201°, 37%, 40%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#41728D#41728D
HEX#41728D
RGBrgb(65, 114, 141)
RGB (0–1)0.2549, 0.4471, 0.5529
RGB percentages25.5%, 44.7%, 55.3%
HSLhsl(201.3, 36.9%, 40.4%)
HSV / HSBhsv(201.3, 53.9%, 55.3%)
CMYK53.9%, 19.1%, 0%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,289,165
CSS custom property--colour: #41728D;

Brightness & contrast

Relative luminance0.15082WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.23:1
Contrast with white5.23:1WCAG normal text: AA
Contrast with black4.02:1WCAG normal text: Fail
Greyscale equivalent#6A6A6A
Inverted#BE8D72

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#65718Eno red cones; affects about 1% of men; ΔE 11.5 from the original
Deuteranopia#5B698Dno green cones; the most common form, about 1% of men; ΔE 12.6 from the original
Tritanopia#12797Bno blue cones; rare, and affects men and women equally; ΔE 20.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.23:1WCAG large text: AAA
Contrast with black, large text4.02:1WCAG large text: AA

Named colours

Slate grey · ΔE 13.3Steel blue · ΔE 14.7Light slate grey · ΔE 14.8Dim grey · ΔE 21.6Dark slate grey · ΔE 21.9Cadetblue · ΔE 22.7
Nearest named CSS colourSlate grey (#708090)ΔE 13.29, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8D5C41
Analogous#418D82, #414C8D
Triadic#8D4172, #728D41
Split complementary#8D414C, #8D8241
Tetradic#82418D, #8D5C41, #4C8D41

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BBD2DF
Lighter +30%#98BCCF
Lighter +20%#75A5BF
Lighter +10%#528EAF
Darker −10%#31566A
Darker −20%#213A47
Darker −30%#111D24
Darker −40%#010101
More saturated +25%#2779A7
Less saturated −25%#5B6B73

Channel breakdown

R65
G114
B141
Red65 (25.5%)
Green114 (44.7%)
Blue141 (55.3%)
Hue201.32°
Saturation (HSL)36.89%
Lightness40.39%
Dominant channelBlue
Hex per channelR 41 · G 72 · B 8D

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Every value on this page was computed from “41728d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.