#0D2891 Color
#0D2891 is rgb(13, 40, 145) in RGB, hsl(228, 84%, 31%) in HSL, and about cmyk(91%, 72%, 0%, 43%) in CMYK. It has no registered color name of its own — the closest is Resolution Blue (#002387), very hard to tell apart at ΔE 3.37. White text is the more readable choice on this background.
#0D2891rgb(13, 40, 145)hsl(228, 84%, 31%)hsv(228, 91%, 57%)cmyk(91%, 72%, 0%, 43%)oklch(34.5% 0.173 265.4)lab(21.31% 26.18 -61.26)lch(21.31% 66.62 293.14)What #0D2891 Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #0D2891, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every blue in the library.
#0D2891 Channel Values
How #0D2891 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 13 · G 40 · B 145 | 8-bit channels as sent to the display |
| HSL | H 228° · S 84% · L 31% | Easiest model for building lighter and darker variants |
| HSV | H 228° · S 91% · V 57% | Matches the picker in most design tools |
| CMYK | C 91% · M 72% · Y 0% · K 43% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.14:1 vs white · 1.73:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #0D2891 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #0D2891 in the contrast checker.
Colors That Go With #0D2891
Pairings derived from color-wheel relationships. The complementary color sits opposite #0D2891; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #0D2891
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #0D2891.
How #0D2891 Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#0D2891#252591#1D2691#212191#1B2491#004242#00396B#363636Using #0D2891 in Code
Copy-ready declarations for the places this color usually ends up.
--color-0d2891: #0D2891;background-color: #0D2891;colors: { 'color-0d2891': '#0D2891' }Color(red: 0.051, green: 0.157, blue: 0.569)<color name="color_0d2891">#0D2891</color>fill="#0D2891"More Blue Colors
#0D2891 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#0D2891 Frequently Asked Questions
What color is #0D2891?
#0D2891 is a dark blue — rgb(13, 40, 145) in RGB and hsl(228, 84%, 31%) in HSL. It carries no registered color name of its own; the closest named color is Resolution Blue (#002387), which is very hard to tell apart at a CIE76 distance of 3.37.
What is the RGB value of #0D2891?
#0D2891 is rgb(13, 40, 145) — red 13, green 40, and blue 145 on the 0-255 scale.
What is the CMYK value of #0D2891?
#0D2891 converts to approximately cmyk(91%, 72%, 0%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #0D2891 be black or white?
White text is the more readable choice. #0D2891 scores 12.14:1 against white and 1.73:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #0D2891 as a CSS color keyword?
No. #0D2891 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is midnightblue (#191970) at a CIE76 distance of 12.17, which is visibly different.
Open #0D2891 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.