Close to Charcoal Blue
#313644
#313644 is a dark, soft, grayish blue, close to the color Charcoal Blue. In RGB it’s made of 19.2% red, 21.2% green, and 26.7% blue. Its hue is 224°, with 16% saturation and 23% lightness, so it reads as a cool color. White text sits best on top of it.
Color codes
Tints, shades & tones
Tints add white, shades add black, tones add gray. Tap any one to open its page.
Tints
Shades
Tones
Color harmonies
Combinations from the color wheel, built around #313644.
Split complementary
The two neighbors of the complement: contrast that’s easier to balance.
Open in the palette creator →Tetradic
Two complementary pairs: rich, best with one color in charge.
Open in the palette creator →Contrast & readability
WCAG contrast ratios for text. 4.5:1 is the minimum for body text, 3:1 for large text.
White text on this color
12.06:1 AAABlack text on this color
1.74:1 FailThis color as text on white
12.06:1 AAAThis color as text on black
1.74:1 FailHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #313644 as they’d see it.
#313644 in use
A headline in this color
Body text stays dark for reading; the color carries buttons, links, and accents.
On a dark background
Get startedSimilar colors
Brands with a similar color
Brand names identify the brands only; no affiliation. Test yourself in Brand Colors.
Questions about #313644
What color is #313644?
#313644 is a dark, soft, grayish blue, close to the color Charcoal Blue. In RGB it’s made of 19.2% red, 21.2% green, and 26.7% blue. Its hue is 224°, with 16% saturation and 23% lightness, so it reads as a cool color. White text sits best on top of it.
What is #313644 in RGB?
#313644 is rgb(49, 54, 68): 49 red, 54 green, and 68 blue on a 0–255 scale.
What is #313644 in CMYK?
Roughly cmyk(28, 21, 0, 73). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #313644?
PANTONE 7546 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #313644?
Its complement #3B3628 gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.