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Colour

#343D53

  • #343D53
  • Blue
  • Dark
  • Nearest: Dark slate grey

#343D53 is a blue with RGB values 52, 61, 83 and HSL 223°, 23%, 26%. 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 slate grey.

Colour values

#343D53#343D53
HEX#343D53
RGBrgb(52, 61, 83)
RGB (0–1)0.2039, 0.2392, 0.3255
RGB percentages20.4%, 23.9%, 32.5%
HSLhsl(222.6, 23%, 26.5%)
HSV / HSBhsv(222.6, 37.3%, 32.5%)
CMYK37.3%, 26.5%, 0%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,423,571
CSS custom property--colour: #343D53;

Brightness & contrast

Relative luminance0.04692WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.5 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#3D3D3D
Inverted#CBC2AC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#363F54no red cones; affects about 1% of men; ΔE 1.1 from the original
Deuteranopia#333C52no green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#2B4145no blue cones; rare, and affects men and women equally; ΔE 13.6 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 slate grey · ΔE 18.6Dim grey · ΔE 23.7Slate grey · ΔE 27.7Black · ΔE 29.7Light slate grey · ΔE 30.6Gray · ΔE 31.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.61, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#534A34
Analogous#344D53, #3A3453
Triadic#53343D, #3D5334
Split complementary#533A34, #4D5334
Tetradic#53344D, #534A34, #34533A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#96A1BD
Lighter +30%#7785A9
Lighter +20%#5B6B92
Lighter +10%#485472
Darker −10%#202634
Darker −20%#0D0F14
Darker −30%#000000
Darker −40%#000000
More saturated +25%#233664
Less saturated −25%#444444

Channel breakdown

R52
G61
B83
Red52 (20.4%)
Green61 (23.9%)
Blue83 (32.5%)
Hue222.58°
Saturation (HSL)22.96%
Lightness26.47%
Dominant channelBlue
Hex per channelR 34 · G 3D · B 53

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Every value on this page was computed from “343d53” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.