Close to Glaucous
#577CB7
#577CB7 is a mid-tone, muted blue, close to the color Glaucous. In RGB it’s made of 34.1% red, 48.6% green, and 71.8% blue. Its hue is 217°, with 40% 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 #577CB7.
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
4.22:1 AA LargeBlack text on this color
4.97:1 AAThis color as text on white
4.22:1 AA LargeThis color as text on black
4.97:1 AAHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #577CB7 as they’d see it.
#577CB7 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 #577CB7
What color is #577CB7?
#577CB7 is a mid-tone, muted blue, close to the color Glaucous. In RGB it’s made of 34.1% red, 48.6% green, and 71.8% blue. Its hue is 217°, with 40% saturation and 53% lightness, so it reads as a cool color. Black text sits best on top of it.
What is #577CB7 in RGB?
#577CB7 is rgb(87, 124, 183): 87 red, 124 green, and 183 blue on a 0–255 scale.
What is #577CB7 in CMYK?
Roughly cmyk(52, 32, 0, 28). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #577CB7?
PANTONE 7456 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #577CB7?
Its complement #97763F gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.