Colour

#343C43

#343C43
Blue
Dark
Nearest: Dark slate grey

#343C43 is a blue with RGB values 52, 60, 67 and HSL 208°, 13%, 23%. It is a dark colour, so white text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#343C43#343C43

HEX#343C43

RGBrgb(52, 60, 67)

RGB (0–1)0.2039, 0.2353, 0.2627

RGB percentages20.4%, 23.5%, 26.3%

HSLhsl(208, 12.6%, 23.3%)

HSV / HSBhsv(208, 22.4%, 26.3%)

CMYK22.4%, 10.4%, 0%, 73.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,423,299

CSS custom property--colour: #343C43;

Brightness & contrast

Relative luminance0.04367WCAG 2.x, 0 is black and 1 is white

Perceived brightness58.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.21:1

Contrast with white11.21:1WCAG normal text: AAA

Contrast with black1.87:1WCAG normal text: Fail

Greyscale equivalent#3B3B3B

Inverted#CBC3BC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#393C43no red cones; affects about 1% of men; ΔE 2.1 from the original

Deuteranopia#373A43no green cones; the most common form, about 1% of men; ΔE 2.6 from the original

Tritanopia#303E3Eno blue cones; rare, and affects men and women equally; ΔE 5.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text11.21:1WCAG large text: AAA

Contrast with black, large text1.87:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.2 Dim grey · ΔE 20.4 Black · ΔE 25.5 Slate grey · ΔE 28.5 Gray · ΔE 29.3 Light slate grey · ΔE 31.6

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.17, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#433B34

Analogous#344342, #343443

Triadic#43343C, #3C4334

Split complementary#433434, #434234

Tetradic#423443, #433B34, #344334

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#96A2AD

Lighter +30%#798997

Lighter +20%#616F7C

Lighter +10%#4A5660

Darker −10%#1E2226

Darker −20%#07090A

Darker −30%#000000

Darker −40%#000000

More saturated +25%#253D52

Less saturated −25%#3B3B3B

Channel breakdown

R52

G60

B67

Red52 (20.4%)

Green60 (23.5%)

Blue67 (26.3%)

Hue208°

Saturation (HSL)12.61%

Lightness23.33%

Dominant channelBlue

Hex per channelR 34 · G 3C · B 43

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#343C43

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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