Close to Charcoal
#37545F
#37545F is a dark, muted blue, close to the color Charcoal. In RGB it’s made of 21.6% red, 32.9% green, and 37.3% blue. Its hue is 197°, with 27% saturation and 29% 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 #37545F.
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
8.09:1 AAABlack text on this color
2.60:1 FailThis color as text on white
8.09:1 AAAThis color as text on black
2.60:1 FailHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #37545F as they’d see it.
#37545F 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 #37545F
What color is #37545F?
#37545F is a dark, muted blue, close to the color Charcoal. In RGB it’s made of 21.6% red, 32.9% green, and 37.3% blue. Its hue is 197°, with 27% saturation and 29% lightness, so it reads as a cool color. White text sits best on top of it.
What is #37545F in RGB?
#37545F is rgb(55, 84, 95): 55 red, 84 green, and 95 blue on a 0–255 scale.
What is #37545F in CMYK?
Roughly cmyk(42, 12, 0, 63). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #37545F?
PANTONE 7545 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #37545F?
Its complement #624B42 gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.