Close to Violet Blue
#183FAF
#183FAF is a mid-tone, vivid blue, close to the color Violet Blue. In RGB it’s made of 9.4% red, 24.7% green, and 68.6% blue. Its hue is 225°, with 76% saturation and 39% 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 #183FAF.
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
8.86:1 AAABlack text on this color
2.37:1 FailThis color as text on white
8.86:1 AAAThis color as text on black
2.37:1 FailHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #183FAF as they’d see it.
#183FAF 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 #183FAF
What color is #183FAF?
#183FAF is a mid-tone, vivid blue, close to the color Violet Blue. In RGB it’s made of 9.4% red, 24.7% green, and 68.6% blue. Its hue is 225°, with 76% saturation and 39% lightness, so it reads as a cool color. White text sits best on top of it.
What is #183FAF in RGB?
#183FAF is rgb(24, 63, 175): 24 red, 63 green, and 175 blue on a 0–255 scale.
What is #183FAF in CMYK?
Roughly cmyk(86, 64, 0, 31). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #183FAF?
PANTONE 293 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #183FAF?
Its complement #5E4700 gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.