#041B8B Color
#041B8B is rgb(4, 27, 139) in RGB, hsl(230, 94%, 28%) in HSL, and about cmyk(97%, 81%, 0%, 45%) in CMYK. It has no registered color name of its own — the closest is Imperial Blue (#002395), very hard to tell apart at ΔE 3.65. White text is the more readable choice on this background.
#041B8Brgb(4, 27, 139)hsl(230, 94%, 28%)hsv(230, 97%, 55%)cmyk(97%, 81%, 0%, 45%)oklch(31.5% 0.181 264.8)lab(17.36% 31.71 -64.09)lch(17.36% 71.50 296.32)What #041B8B 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 #041B8B, 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.
#041B8B Channel Values
How #041B8B 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 4 · G 27 · B 139 | 8-bit channels as sent to the display |
| HSL | H 230° · S 94% · L 28% | Easiest model for building lighter and darker variants |
| HSV | H 230° · S 97% · V 55% | Matches the picker in most design tools |
| CMYK | C 97% · M 81% · Y 0% · K 45% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 13.68:1 vs white · 1.53:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #041B8B 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 #041B8B in the contrast checker.
Colors That Go With #041B8B
Pairings derived from color-wheel relationships. The complementary color sits opposite #041B8B; 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 #041B8B
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 #041B8B.
How #041B8B 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.
#041B8B#18188B#12198B#15158B#10188B#003A3A#003064#2D2D2DUsing #041B8B in Code
Copy-ready declarations for the places this color usually ends up.
--color-041b8b: #041B8B;background-color: #041B8B;colors: { 'color-041b8b': '#041B8B' }Color(red: 0.016, green: 0.106, blue: 0.545)<color name="color_041b8b">#041B8B</color>fill="#041B8B"More Blue Colors
#041B8B sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#041B8B Frequently Asked Questions
What color is #041B8B?
#041B8B is a dark blue — rgb(4, 27, 139) in RGB and hsl(230, 94%, 28%) in HSL. It carries no registered color name of its own; the closest named color is Imperial Blue (#002395), which is very hard to tell apart at a CIE76 distance of 3.65.
What is the RGB value of #041B8B?
#041B8B is rgb(4, 27, 139) — red 4, green 27, and blue 139 on the 0-255 scale.
What is the CMYK value of #041B8B?
#041B8B converts to approximately cmyk(97%, 81%, 0%, 45%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #041B8B be black or white?
White text is the more readable choice. #041B8B scores 13.68:1 against white and 1.53:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #041B8B as a CSS color keyword?
No. #041B8B 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 navy (#000080) at a CIE76 distance of 11.47, which is visibly different.
Open #041B8B in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.