#343348 Color
#343348 is rgb(52, 51, 72) in RGB, hsl(243, 17%, 24%) in HSL, and about cmyk(28%, 29%, 0%, 72%) in CMYK. It has no registered color name of its own — the closest is Graphite (#41424C), clearly related but distinguishable side by side at ΔE 9.65. White text is the more readable choice on this background.
#343348rgb(52, 51, 72)hsl(243, 17%, 24%)hsv(243, 29%, 28%)cmyk(28%, 29%, 0%, 72%)oklch(33.1% 0.037 286.4)lab(22.05% 4.62 -12.93)lch(22.05% 13.73 289.65)What #343348 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 #343348, 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.
#343348 Channel Values
How #343348 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 52 · G 51 · B 72 | 8-bit channels as sent to the display |
| HSL | H 243° · S 17% · L 24% | Easiest model for building lighter and darker variants |
| HSV | H 243° · S 29% · V 28% | Matches the picker in most design tools |
| CMYK | C 28% · M 29% · Y 0% · K 72% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.26:1 vs white · 1.71:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #343348 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 #343348 in the contrast checker.
Colors That Go With #343348
Pairings derived from color-wheel relationships. The complementary color sits opposite #343348; 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 #343348
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 #343348.
How #343348 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.
#343348#333348#343348#333348#343348#313636#32353E#353535Using #343348 in Code
Copy-ready declarations for the places this color usually ends up.
--color-343348: #343348;background-color: #343348;colors: { 'color-343348': '#343348' }Color(red: 0.204, green: 0.200, blue: 0.282)<color name="color_343348">#343348</color>fill="#343348"More Blue Colors
#343348 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#343348 Frequently Asked Questions
What color is #343348?
#343348 is a dark blue — rgb(52, 51, 72) in RGB and hsl(243, 17%, 24%) in HSL. It carries no registered color name of its own; the closest named color is Graphite (#41424C), which is clearly related but distinguishable side by side at a CIE76 distance of 9.65.
What is the RGB value of #343348?
#343348 is rgb(52, 51, 72) — red 52, green 51, and blue 72 on the 0-255 scale.
What is the CMYK value of #343348?
#343348 converts to approximately cmyk(28%, 29%, 0%, 72%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #343348 be black or white?
White text is the more readable choice. #343348 scores 12.26:1 against white and 1.71:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #343348 as a CSS color keyword?
No. #343348 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 21.17, which is visibly different.
Open #343348 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.