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Recognised as Colour

#31296D

  • #31296D
  • Blue
  • Dark
  • Nearest: Dark slateblue

#31296D is a blue with RGB values 49, 41, 109 and HSL 247°, 45%, 29%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#31296D#31296D
HEX#31296D
RGBrgb(49, 41, 109)
RGB (0–1)0.1922, 0.1608, 0.4275
RGB percentages19.2%, 16.1%, 42.7%
HSLhsl(247.1, 45.3%, 29.4%)
HSV / HSBhsv(247.1, 62.4%, 42.7%)
CMYK55%, 62.4%, 0%, 57.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,221,869
CSS custom property--colour: #31296D;

Brightness & contrast

Relative luminance0.03343WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.59:1
Contrast with white12.59:1WCAG normal text: AAA
Contrast with black1.67:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#CED692

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00356Fno red cones; affects about 1% of men; ΔE 14.6 from the original
Deuteranopia#00316Cno green cones; the most common form, about 1% of men; ΔE 13 from the original
Tritanopia#193946no blue cones; rare, and affects men and women equally; ΔE 41.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.59:1WCAG large text: AAA
Contrast with black, large text1.67:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 10.3Midnight blue · ΔE 14.6Rebecca purple · ΔE 23.7Indigo · ΔE 31.4Slate blue · ΔE 33Purple · ΔE 36
Nearest named CSS colourDark slateblue (#483D8B)ΔE 10.31, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#656D29
Analogous#29436D, #53296D
Triadic#6D3129, #296D31
Split complementary#6D5329, #436D29
Tetradic#6D2943, #656D29, #296D53

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#968ED4
Lighter +30%#7469C6
Lighter +20%#5245B7
Lighter +10%#423792
Darker −10%#201B48
Darker −20%#100D23
Darker −30%#000000
Darker −40%#000000
More saturated +25%#231680
Less saturated −25%#3F3C5A

Channel breakdown

R49
G41
B109
Red49 (19.2%)
Green41 (16.1%)
Blue109 (42.7%)
Hue247.06°
Saturation (HSL)45.33%
Lightness29.41%
Dominant channelBlue
Hex per channelR 31 · G 29 · B 6D

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Every value on this page was computed from “31296d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.