Swatch
#283593 Material Indigo 800
#283593 is a dark, rich blue, close to the color Cobalt. In RGB it’s made of 15.7% red, 20.8% green, and 57.6% blue. Its hue is 233°, with 57% saturation and 37% 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 #283593.
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
10.39:1 AAABlack text on this color
2.02:1 FailThis color as text on white
10.39:1 AAAThis color as text on black
2.02:1 FailHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #283593 as they’d see it.
#283593 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 #283593
What color is #283593?
#283593 is a dark, rich blue, close to the color Cobalt. In RGB it’s made of 15.7% red, 20.8% green, and 57.6% blue. Its hue is 233°, with 57% saturation and 37% lightness, so it reads as a cool color. White text sits best on top of it.
What is #283593 in RGB?
#283593 is rgb(40, 53, 147): 40 red, 53 green, and 147 blue on a 0–255 scale.
What is #283593 in CMYK?
Roughly cmyk(73, 64, 0, 42). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #283593?
PANTONE 287 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #283593?
Its complement #484100 gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.