Close to Charcoal Blue
#123647
#123647 is a very dark, rich blue, close to the color Charcoal Blue. In RGB it’s made of 7.1% red, 21.2% green, and 27.8% blue. Its hue is 199°, with 60% saturation and 17% 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 #123647.
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
12.77:1 AAABlack text on this color
1.64:1 FailThis color as text on white
12.77:1 AAAThis color as text on black
1.64:1 FailHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #123647 as they’d see it.
#123647 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 #123647
What color is #123647?
#123647 is a very dark, rich blue, close to the color Charcoal Blue. In RGB it’s made of 7.1% red, 21.2% green, and 27.8% blue. Its hue is 199°, with 60% saturation and 17% lightness, so it reads as a cool color. White text sits best on top of it.
What is #123647 in RGB?
#123647 is rgb(18, 54, 71): 18 red, 54 green, and 71 blue on a 0–255 scale.
What is #123647 in CMYK?
Roughly cmyk(75, 24, 0, 72). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #123647?
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 #123647?
Its complement #452C21 gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.