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Recognised as Colour

#3129A5

  • #3129A5
  • Blue
  • Dark
  • Nearest: Navy

#3129A5 is a blue with RGB values 49, 41, 165 and HSL 244°, 60%, 40%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#3129A5#3129A5
HEX#3129A5
RGBrgb(49, 41, 165)
RGB (0–1)0.1922, 0.1608, 0.6471
RGB percentages19.2%, 16.1%, 64.7%
HSLhsl(243.9, 60.2%, 40.4%)
HSV / HSBhsv(243.9, 75.2%, 64.7%)
CMYK70.3%, 75.2%, 0%, 35.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,221,925
CSS custom property--colour: #3129A5;

Brightness & contrast

Relative luminance0.04955WCAG 2.x, 0 is black and 1 is white
Perceived brightness69.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.55:1
Contrast with white10.55:1WCAG normal text: AAA
Contrast with black1.99:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#CED65A

Colour vision & accessibility

Protanopia#0044A9no red cones; affects about 1% of men; ΔE 20.8 from the original
Deuteranopia#0039A3no green cones; the most common form, about 1% of men; ΔE 14.8 from the original
Tritanopia#004D65no blue cones; rare, and affects men and women equally; ΔE 70.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.55:1WCAG large text: AAA
Contrast with black, large text1.99:1WCAG large text: Fail

Named colours

Nearest named CSS colourNavy (#000080)ΔE 14.37, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#9DA529
Analogous#295FA5, #6F29A5
Triadic#A53129, #29A531
Split complementary#A56F29, #5FA529
Tetradic#A5295F, #9DA529, #29A56F

Tints, shades & saturation

Lighter +40%#B3AFEB
Lighter +30%#8C86E1
Lighter +20%#655DD7
Lighter +10%#3E34CD
Darker −10%#251F7C
Darker −20%#191553
Darker −30%#0D0B2A
Darker −40%#000002
More saturated +25%#1B0FBF
Less saturated −25%#47438B

Channel breakdown

R49
G41
B165
Red49 (19.2%)
Green41 (16.1%)
Blue165 (64.7%)
Hue243.87°
Saturation (HSL)60.19%
Lightness40.39%
Dominant channelBlue
Hex per channelR 31 · G 29 · B A5

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Every value on this page was computed from “3129a5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.