Close to Glaucous
#647FAC
#647FAC is a mid-tone, muted blue, close to the color Glaucous. In RGB it’s made of 39.2% red, 49.8% green, and 67.5% blue. Its hue is 218°, with 30% saturation and 53% lightness, so it reads as a cool color. Black 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 #647FAC.
Split complementary
The two neighbors of the complement: contrast that’s easier to balance.
Open in the palette builder →Tetradic
Two complementary pairs: rich, best with one color in charge.
Open in the palette builder →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
4.06:1 AA LargeBlack text on this color
5.17:1 AAThis color as text on white
4.06:1 AA LargeThis color as text on black
5.17:1 AAHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #647FAC as they’d see it.
#647FAC 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
Questions about #647FAC
What color is #647FAC?
#647FAC is a mid-tone, muted blue, close to the color Glaucous. In RGB it’s made of 39.2% red, 49.8% green, and 67.5% blue. Its hue is 218°, with 30% saturation and 53% lightness, so it reads as a cool color. Black text sits best on top of it.
What is #647FAC in RGB?
#647FAC is rgb(100, 127, 172): 100 red, 127 green, and 172 blue on a 0–255 scale.
What is #647FAC in CMYK?
Roughly cmyk(42, 26, 0, 33). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #647FAC?
PANTONE 2669 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #647FAC?
Its complement #937B50 gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.