#404259 Color
#404259 is rgb(64, 66, 89) in RGB, hsl(235, 16%, 30%) in HSL, and about cmyk(28%, 26%, 0%, 65%) in CMYK. It has no registered color name of its own — the closest is Independence (#4C516D), clearly related but distinguishable side by side at ΔE 6.97. White text is the more readable choice on this background.
#404259rgb(64, 66, 89)hsl(235, 16%, 30%)hsv(235, 28%, 35%)cmyk(28%, 26%, 0%, 65%)oklch(38.7% 0.039 280.5)lab(28.52% 3.61 -14.10)lch(28.52% 14.55 284.35)What #404259 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 #404259, 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.
#404259 Channel Values
How #404259 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 64 · G 66 · B 89 | 8-bit channels as sent to the display |
| HSL | H 235° · S 16% · L 30% | Easiest model for building lighter and darker variants |
| HSV | H 235° · S 28% · V 35% | Matches the picker in most design tools |
| CMYK | C 28% · M 26% · Y 0% · K 65% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.81:1 vs white · 2.14:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #404259 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 #404259 in the contrast checker.
Colors That Go With #404259
Pairings derived from color-wheel relationships. The complementary color sits opposite #404259; 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 #404259
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 #404259.
How #404259 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.
#404259#424259#414259#414159#414259#3C4545#3E444E#444444Using #404259 in Code
Copy-ready declarations for the places this color usually ends up.
--color-404259: #404259;background-color: #404259;colors: { 'color-404259': '#404259' }Color(red: 0.251, green: 0.259, blue: 0.349)<color name="color_404259">#404259</color>fill="#404259"More Blue Colors
#404259 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#404259 Frequently Asked Questions
What color is #404259?
#404259 is a dark blue — rgb(64, 66, 89) in RGB and hsl(235, 16%, 30%) in HSL. It carries no registered color name of its own; the closest named color is Independence (#4C516D), which is clearly related but distinguishable side by side at a CIE76 distance of 6.97.
What is the RGB value of #404259?
#404259 is rgb(64, 66, 89) — red 64, green 66, and blue 89 on the 0-255 scale.
What is the CMYK value of #404259?
#404259 converts to approximately cmyk(28%, 26%, 0%, 65%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #404259 be black or white?
White text is the more readable choice. #404259 scores 9.81:1 against white and 2.14:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #404259 as a CSS color keyword?
No. #404259 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 darkslategray (#2F4F4F) at a CIE76 distance of 19.03, which is visibly different.
Open #404259 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.