Close to French Blue
#337FBF
#337FBF is a mid-tone, rich blue, close to the color French Blue. In RGB it’s made of 20% red, 49.8% green, and 74.9% blue. Its hue is 207°, with 58% saturation and 47% 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 #337FBF.
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
4.26:1 AA LargeBlack text on this color
4.93:1 AAThis color as text on white
4.26:1 AA LargeThis color as text on black
4.93:1 AAHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #337FBF as they’d see it.
#337FBF 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 #337FBF
What color is #337FBF?
#337FBF is a mid-tone, rich blue, close to the color French Blue. In RGB it’s made of 20% red, 49.8% green, and 74.9% blue. Its hue is 207°, with 58% saturation and 47% lightness, so it reads as a cool color. Black text sits best on top of it.
What is #337FBF in RGB?
#337FBF is rgb(51, 127, 191): 51 red, 127 green, and 191 blue on a 0–255 scale.
What is #337FBF in CMYK?
Roughly cmyk(73, 34, 0, 25). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #337FBF?
PANTONE 7461 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #337FBF?
Its complement #A86D3E gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.