Close to Sapphire Blue
#175E99
#175E99 is a dark, rich blue, close to the color Sapphire Blue. In RGB it’s made of 9% red, 36.9% green, and 60% blue. Its hue is 207°, with 74% saturation and 35% 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 #175E99.
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
6.78:1 AABlack text on this color
3.10:1 AA LargeThis color as text on white
6.78:1 AAThis color as text on black
3.10:1 AA LargeHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #175E99 as they’d see it.
#175E99 in use
A headline in this color
Body text stays dark for reading; the color carries buttons, links, and accents.
On a dark background
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Brands with a similar color
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Questions about #175E99
What color is #175E99?
#175E99 is a dark, rich blue, close to the color Sapphire Blue. In RGB it’s made of 9% red, 36.9% green, and 60% blue. Its hue is 207°, with 74% saturation and 35% lightness, so it reads as a cool color. White text sits best on top of it.
What is #175E99 in RGB?
#175E99 is rgb(23, 94, 153): 23 red, 94 green, and 153 blue on a 0–255 scale.
What is #175E99 in CMYK?
Roughly cmyk(85, 39, 0, 40). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #175E99?
PANTONE 3015 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #175E99?
Its complement #844E25 gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.