#041F58 Color
#041F58 is rgb(4, 31, 88) in RGB, hsl(221, 91%, 18%) in HSL, and about cmyk(95%, 65%, 0%, 65%) in CMYK. It has no registered color name of its own — the closest is Sapphire Navy (#082567), clearly related but distinguishable side by side at ΔE 5.95. White text is the more readable choice on this background.
#041F58rgb(4, 31, 88)hsl(221, 91%, 18%)hsv(221, 95%, 35%)cmyk(95%, 65%, 0%, 65%)oklch(26.3% 0.108 262.1)lab(13.24% 10.83 -37.91)lch(13.24% 39.42 285.95)What #041F58 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 #041F58, 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.
#041F58 Channel Values
How #041F58 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 31 · B 88 | 8-bit channels as sent to the display |
| HSL | H 221° · S 91% · L 18% | Easiest model for building lighter and darker variants |
| HSV | H 221° · S 95% · V 35% | Matches the picker in most design tools |
| CMYK | C 95% · M 65% · Y 0% · K 65% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 15.65:1 vs white · 1.34:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #041F58 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 #041F58 in the contrast checker.
Colors That Go With #041F58
Pairings derived from color-wheel relationships. The complementary color sits opposite #041F58; 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 #041F58
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 #041F58.
How #041F58 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.
#041F58#1C1C58#151D58#191958#121B58#002B2B#002741#232323Using #041F58 in Code
Copy-ready declarations for the places this color usually ends up.
--color-041f58: #041F58;background-color: #041F58;colors: { 'color-041f58': '#041F58' }Color(red: 0.016, green: 0.122, blue: 0.345)<color name="color_041f58">#041F58</color>fill="#041F58"More Blue Colors
#041F58 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#041F58 Frequently Asked Questions
What color is #041F58?
#041F58 is a darkest blue — rgb(4, 31, 88) in RGB and hsl(221, 91%, 18%) in HSL. It carries no registered color name of its own; the closest named color is Sapphire Navy (#082567), which is clearly related but distinguishable side by side at a CIE76 distance of 5.95.
What is the RGB value of #041F58?
#041F58 is rgb(4, 31, 88) — red 4, green 31, and blue 88 on the 0-255 scale.
What is the CMYK value of #041F58?
#041F58 converts to approximately cmyk(95%, 65%, 0%, 65%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #041F58 be black or white?
White text is the more readable choice. #041F58 scores 15.65:1 against white and 1.34:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #041F58 as a CSS color keyword?
No. #041F58 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 20.01, which is visibly different.
Open #041F58 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.