Close to Cornflower Blue
#129CEF
#129CEF is a mid-tone, vivid blue, close to the color Cornflower Blue. In RGB it’s made of 7.1% red, 61.2% green, and 93.7% blue. Its hue is 203°, with 87% saturation and 50% 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 #129CEF.
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
2.99:1 FailBlack text on this color
7.03:1 AAAThis color as text on white
2.99:1 FailThis color as text on black
7.03:1 AAAHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #129CEF as they’d see it.
#129CEF 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 #129CEF
What color is #129CEF?
#129CEF is a mid-tone, vivid blue, close to the color Cornflower Blue. In RGB it’s made of 7.1% red, 61.2% green, and 93.7% blue. Its hue is 203°, with 87% saturation and 50% lightness, so it reads as a cool color. Black text sits best on top of it.
What is #129CEF in RGB?
#129CEF is rgb(18, 156, 239): 18 red, 156 green, and 239 blue on a 0–255 scale.
What is #129CEF in CMYK?
Roughly cmyk(92, 35, 0, 6). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #129CEF?
PANTONE 7457 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #129CEF?
Its complement #D97E4F gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.