Color
#0D415C
Dark muted cool blue. Nearest reference color: Indigo dye.
RGB
0–255CMYK
0–100%RGB describes how #0D415C is represented with light on digital screens. This color combines red 13, green 65 and blue 92.
CMYK describes the same color using the four components commonly used in printing: cyan 85.87%, magenta 29.35%, yellow 0% and black 63.92%.
HSL values
In the HSL color model, #0D415C has a hue of 200.51°, 75.24% saturation and 20.59% lightness. The sliders below show where this color sits across each of these three dimensions.
Color insight
#0D415C is a dark, cool blue with muted chroma.
- Temperature
- Cool
- Lightness
- Dark
- Chroma
- Muted
Color formats
Copy #0D415C in a format ready to use in CSS, design tools or other applications.
#0D415C
rgb(13, 65, 92)
hsl(200.51 75.24% 20.59%)
oklch(0.356481 0.069958 236.9524)
--color: #0D415C;
Tints of #0D415C
Tints are lighter variations of #0D415C. They keep the character of the original color while moving progressively toward a lighter appearance.
Shades of #0D415C
Shades are darker variations of #0D415C. Moving toward black increases visual depth while preserving the underlying hue of the color.
Tones of #0D415C
Tones reduce the chroma of #0D415C, producing quieter and more muted variations without simply making the color lighter or darker.
Tonal range of #0D415C
A continuous light-to-dark scale places #0D415C between its lighter tints and deeper shades.
CSS color scale
Use this tonal range as reusable CSS custom properties.
:root {
--color-100: #DEF2FF;
--color-200: #93C6E6;
--color-300: #6697B6;
--color-400: #3B6B88;
--color-500: #0D415C;
--color-600: #003149;
--color-700: #002234;
--color-800: #001420;
--color-900: #00070E;
}
Colors that go with #0D415C
Color harmonies for #0D415C are generated by rotating its hue in the OKLCH color space while preserving its lightness and chroma. This creates classic complementary, analogous, triadic and other hue relationships with more consistent perceptual balance.
Complementary
Opposite on the color wheel, creating the strongest direct hue contrast.
Triadic
Three evenly spaced hues that create a broader, balanced color relationship.
Split complementary
Two hues around the complementary color, providing contrast with more variation.
CSS gradients with #0D415C
These gradients show how #0D415C moves toward white, black and its complementary color. Each gradient includes ready-to-use CSS that can be copied directly into a project.
Toward white
A light gradient that moves from the original color toward white.
background: linear-gradient(90deg, #0D415C, #4B6D83, #849CAB, #C0CCD4, #FFFFFF);
Toward black
A dark gradient that moves from the original color toward black.
background: linear-gradient(90deg, #0D415C, #06293C, #02131F, #000306, #000000);
Text contrast and accessibility
Contrast determines how clearly text can be distinguished from #0D415C. The values below compare white and black text using WCAG contrast ratios.
Recommended text color: #FFFFFF . Relative luminance: 0.0464 .
Accessible CSS
Use the recommended text color with #0D415C as the background.
background-color: #0D415C;
color: #FFFFFF;
Using #0D415C in design
See how #0D415C works in a simple interface. The examples below use the color as a background, accent and interface element, with text chosen from its accessibility result.
#0D415C used as a full background with its recommended text color.
Use #0D415C to emphasize selected interface elements without filling the entire surface.
Colors similar to #0D415C
These nearby colors are generated from perceptual variations of #0D415C, including changes in lightness, chroma and hue.
Color vision simulation
The simulations below show mathematical approximations of how #0D415C may shift under three forms of color vision deficiency. They are simulations, not a diagnosis or an exact representation of any individual person's vision.
Simulation based on the model by Machado, Oliveira and Fernandes (2009), published in IEEE Transactions on Visualization and Computer Graphics. DOI: 10.1109/TVCG.2009.113.
Advanced color values
Beyond RGB, CMYK and HSL, #0D415C can also be represented in perceptual and device-independent color spaces used in color science and modern design tools.
XYZ
- X
- 3.9873
- Y
- 4.6384
- Z
- 10.8083
CIELAB
- L*
- 25.6786
- a*
- -5.9162
- b*
- -20.7441
OKLab
- L
- 0.356481
- a
- -0.03815
- b
- -0.05864
OKLCH
- L
- 0.356481
- C
- 0.069958
- H
- 236.9524°