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Recognised as Colour

#34316F

  • #34316F
  • Blue
  • Dark
  • Nearest: Dark slateblue

#34316F is a blue with RGB values 52, 49, 111 and HSL 243°, 39%, 31%. It is a dark colour, so white text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#34316F#34316F
HEX#34316F
RGBrgb(52, 49, 111)
RGB (0–1)0.2039, 0.1922, 0.4353
RGB percentages20.4%, 19.2%, 43.5%
HSLhsl(242.9, 38.8%, 31.4%)
HSV / HSBhsv(242.9, 55.9%, 43.5%)
CMYK53.2%, 55.9%, 0%, 56.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,420,527
CSS custom property--colour: #34316F;

Brightness & contrast

Relative luminance0.04074WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.57:1
Contrast with white11.57:1WCAG normal text: AAA
Contrast with black1.81:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#CBCE90

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#103B71no red cones; affects about 1% of men; ΔE 12.7 from the original
Deuteranopia#09376Eno green cones; the most common form, about 1% of men; ΔE 11.7 from the original
Tritanopia#1D3F4Bno blue cones; rare, and affects men and women equally; ΔE 37.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.57:1WCAG large text: AAA
Contrast with black, large text1.81:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 11.2Midnight blue · ΔE 19.9Rebecca purple · ΔE 27.2Slate blue · ΔE 34.7Indigo · ΔE 36.4Steel blue · ΔE 37.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 11.21, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6C6F31
Analogous#314D6F, #53316F
Triadic#6F3431, #316F34
Split complementary#6F5331, #4D6F31
Tetradic#6F314D, #6C6F31, #316F53

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9C9AD2
Lighter +30%#7A76C3
Lighter +20%#5853B3
Lighter +10%#454192
Darker −10%#23214C
Darker −20%#131228
Darker −30%#020205
Darker −40%#000000
More saturated +25%#221D83
Less saturated −25%#46455B

Channel breakdown

R52
G49
B111
Red52 (20.4%)
Green49 (19.2%)
Blue111 (43.5%)
Hue242.9°
Saturation (HSL)38.75%
Lightness31.37%
Dominant channelBlue
Hex per channelR 34 · G 31 · B 6F

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Every value on this page was computed from “34316f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.