Close to Cornflower Blue
#178DEB
#178DEB is a mid-tone, vivid blue, close to the color Cornflower Blue. In RGB it’s made of 9% red, 55.3% green, and 92.2% blue. Its hue is 207°, with 84% saturation and 51% 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 #178DEB.
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
3.47:1 AA LargeBlack text on this color
6.05:1 AAThis color as text on white
3.47:1 AA LargeThis color as text on black
6.05:1 AAHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #178DEB as they’d see it.
#178DEB 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 #178DEB
What color is #178DEB?
#178DEB is a mid-tone, vivid blue, close to the color Cornflower Blue. In RGB it’s made of 9% red, 55.3% green, and 92.2% blue. Its hue is 207°, with 84% saturation and 51% lightness, so it reads as a cool color. Black text sits best on top of it.
What is #178DEB in RGB?
#178DEB is rgb(23, 141, 235): 23 red, 141 green, and 235 blue on a 0–255 scale.
What is #178DEB in CMYK?
Roughly cmyk(90, 40, 0, 8). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #178DEB?
PANTONE 279 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #178DEB?
Its complement #CB7336 gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.