Close to Deep Sea
#00405A
#00405A is a very dark, vivid blue, close to the color Deep Sea. In RGB it’s made of 0% red, 25.1% green, and 35.3% blue. Its hue is 197°, with 100% saturation and 18% 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 #00405A.
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
11.16:1 AAABlack text on this color
1.88:1 FailThis color as text on white
11.16:1 AAAThis color as text on black
1.88:1 FailHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #00405A as they’d see it.
#00405A 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
Brand names identify the brands only; no affiliation. Test yourself in Brand Colors.
Questions about #00405A
What color is #00405A?
#00405A is a very dark, vivid blue, close to the color Deep Sea. In RGB it’s made of 0% red, 25.1% green, and 35.3% blue. Its hue is 197°, with 100% saturation and 18% lightness, so it reads as a cool color. White text sits best on top of it.
What is #00405A in RGB?
#00405A is rgb(0, 64, 90): 0 red, 64 green, and 90 blue on a 0–255 scale.
What is #00405A in CMYK?
Roughly cmyk(100, 29, 0, 65). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #00405A?
PANTONE 302 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #00405A?
Its complement #573224 gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.