#003349

A very dark, vivid blue closely aligning with Darkslategray.

About #003349

The precise color #003349 is an excellent choice for modern design projects. It is closely associated with the named CSS color Darkslategray. In the RGB color space, it consists of 0 red, 51 green, and 73 blue.

For print applications, it's crucial to understand its CMYK makeup. The color uses 100% Cyan, 30% Magenta, 0% Yellow, and 71% Black. This makes it a relatively dark color when applied to physical surfaces.

Web Content Accessibility Guidelines (WCAG) dictate how we should use this color. Mathematical luminance calculations suggest that #FFFFFF text provides the most optimal reading experience. Be sure to check our contrast matrix below to see exactly how it performs against common backgrounds.

Color Space Conversions

HEX#003349
RGB0, 51, 73
HSL198.1°, 100.0%, 14.3%
CMYK100%, 30%, 0%, 71%
HSV198.1°, 100.0%, 28.6%
LAB19.4, -6.3, -18.0
XYZ2.4, 2.8, 6.7
Decimal13129

Color Harmonies

Complementary

Analogous

Triadic

Tints, Shades & Tones

Tints (Adding White)

Shades (Adding Black)

WCAG Contrast Accessibility

13.38:1
Text on #FFFFFF
AAA
1.57:1
Text on #000000
FAIL
12.79:1
Text on #F8FAFC
AAA
1.33:1
Text on #0F172A
FAIL

CSS Implementation

.bg-color { background-color: #003349; }
.text-color { color: #003349; }
.border-color { border: 2px solid #003349; }

Similar Colors

Darkslategray
#2F4F4F