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Recognised as Colour

#343A65

  • #343A65
  • Blue
  • Dark
  • Nearest: Dark slateblue

#343A65 is a blue with RGB values 52, 58, 101 and HSL 233°, 32%, 30%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#343A65#343A65
HEX#343A65
RGBrgb(52, 58, 101)
RGB (0–1)0.2039, 0.2275, 0.3961
RGB percentages20.4%, 22.7%, 39.6%
HSLhsl(232.7, 32%, 30%)
HSV / HSBhsv(232.7, 48.5%, 39.6%)
CMYK48.5%, 42.6%, 0%, 60.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,422,821
CSS custom property--colour: #343A65;

Brightness & contrast

Relative luminance0.04696WCAG 2.x, 0 is black and 1 is white
Perceived brightness62.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.83:1
Contrast with white10.83:1WCAG normal text: AAA
Contrast with black1.94:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#CBC59A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2A3F67no red cones; affects about 1% of men; ΔE 5.4 from the original
Deuteranopia#263B64no green cones; the most common form, about 1% of men; ΔE 4.7 from the original
Tritanopia#23434Ano blue cones; rare, and affects men and women equally; ΔE 27 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.83:1WCAG large text: AAA
Contrast with black, large text1.94:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 22.9Steel blue · ΔE 30.9Dark slate grey · ΔE 32Midnight blue · ΔE 33.2Slate grey · ΔE 33.6Dim grey · ΔE 33.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 22.89, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#655F34
Analogous#345365, #463465
Triadic#65343A, #3A6534
Split complementary#654634, #536534
Tetradic#653453, #655F34, #346546

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9AA0CB
Lighter +30%#7880BA
Lighter +20%#5761A8
Lighter +10%#454D87
Darker −10%#232743
Darker −20%#111322
Darker −30%#000000
Darker −40%#000000
More saturated +25%#212C78
Less saturated −25%#474852

Channel breakdown

R52
G58
B101
Red52 (20.4%)
Green58 (22.7%)
Blue101 (39.6%)
Hue232.65°
Saturation (HSL)32.03%
Lightness30%
Dominant channelBlue
Hex per channelR 34 · G 3A · B 65

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Every value on this page was computed from “343a65” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.