#043A5F

A very dark, vivid blue closely aligning with Darkslategray.

About #043A5F

The precise color #043A5F is an excellent choice for modern design projects. Designers often compare it to the standard color Darkslategray. To achieve this exact tint on a monitor, you would use an RGB mix of 4, 58, and 95.

While screens use RGB, printing presses rely on Cyan, Magenta, Yellow, and Key (black). This specific hue requires a mix of 96% C, 39% M, 0% Y, and 63% K. Always request a physical proof before doing a large print run with this exact code.

Contrast ratios determine whether this color is safe for typography. To prevent eye strain, #FFFFFF text pairs best with this hex code. Strict adherence to these ratios protects visually impaired users from unreadable interfaces.

Color Space Conversions

HEX#043A5F
RGB4, 58, 95
HSL204.4°, 91.9%, 19.4%
CMYK96%, 39%, 0%, 63%
HSV204.4°, 95.8%, 37.3%
LAB23.3, -0.9, -26.5
XYZ3.6, 3.9, 11.4
Decimal277087

Color Harmonies

Complementary

Analogous

Triadic

Tints, Shades & Tones

Tints (Adding White)

Shades (Adding Black)

WCAG Contrast Accessibility

11.83:1
Text on #FFFFFF
AAA
1.78:1
Text on #000000
FAIL
11.30:1
Text on #F8FAFC
AAA
1.51:1
Text on #0F172A
FAIL

CSS Implementation

.bg-color { background-color: #043A5F; }
.text-color { color: #043A5F; }
.border-color { border: 2px solid #043A5F; }

Similar Colors

Darkslategray
#2F4F4F