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Recognised as Colour

#29178F

  • #29178F
  • Blue
  • Dark
  • Nearest: Navy

#29178F is a blue with RGB values 41, 23, 143 and HSL 249°, 72%, 33%. It is a dark colour, so white text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#29178F#29178F
HEX#29178F
RGBrgb(41, 23, 143)
RGB (0–1)0.1608, 0.0902, 0.5608
RGB percentages16.1%, 9%, 56.1%
HSLhsl(249, 72.3%, 32.5%)
HSV / HSBhsv(249, 83.9%, 56.1%)
CMYK71.3%, 83.9%, 0%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,693,007
CSS custom property--colour: #29178F;

Brightness & contrast

Relative luminance0.03067WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.02:1
Contrast with white13.02:1WCAG normal text: AAA
Contrast with black1.61:1WCAG normal text: Fail
Greyscale equivalent#232323
Inverted#D6E870

Colour vision & accessibility

Protanopia#003692no red cones; affects about 1% of men; ΔE 22.6 from the original
Deuteranopia#002C8Dno green cones; the most common form, about 1% of men; ΔE 16.7 from the original
Tritanopia#003D54no blue cones; rare, and affects men and women equally; ΔE 68.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.02:1WCAG large text: AAA
Contrast with black, large text1.61:1WCAG large text: Fail

Named colours

Nearest named CSS colourNavy (#000080)ΔE 8.41, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#7D8F17
Analogous#17418F, #65178F
Triadic#8F2917, #178F29
Split complementary#8F6517, #418F17
Tetradic#8F1741, #7D8F17, #178F65

Tints, shades & saturation

Lighter +40%#9686EC
Lighter +30%#6F5AE5
Lighter +20%#492FDD
Lighter +10%#361EBB
Darker −10%#1C1063
Darker −20%#100937
Darker −30%#03020B
Darker −40%#000000
More saturated +25%#1A02A4
Less saturated −25%#382C7A

Channel breakdown

R41
G23
B143
Red41 (16.1%)
Green23 (9%)
Blue143 (56.1%)
Hue249°
Saturation (HSL)72.29%
Lightness32.55%
Dominant channelBlue
Hex per channelR 29 · G 17 · B 8F

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Every value on this page was computed from “29178f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.