#243442 Color
#243442 is rgb(36, 52, 66) in RGB, hsl(208, 29%, 20%) in HSL, and about cmyk(45%, 21%, 0%, 74%) in CMYK. It has no registered color name of its own — the closest is Gunmetal (#2A3439), clearly related but distinguishable side by side at ΔE 6.37. White text is the more readable choice on this background.
#243442rgb(36, 52, 66)hsl(208, 29%, 20%)hsv(208, 45%, 26%)cmyk(45%, 21%, 0%, 74%)oklch(31.7% 0.033 245.5)lab(20.77% -3.51 -11.01)lch(20.77% 11.56 252.33)What #243442 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 #243442, 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.
#243442 Channel Values
How #243442 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 36 · G 52 · B 66 | 8-bit channels as sent to the display |
| HSL | H 208° · S 29% · L 20% | Easiest model for building lighter and darker variants |
| HSV | H 208° · S 45% · V 26% | Matches the picker in most design tools |
| CMYK | C 45% · M 21% · Y 0% · K 74% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.77:1 vs white · 1.64:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #243442 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 #243442 in the contrast checker.
Colors That Go With #243442
Pairings derived from color-wheel relationships. The complementary color sits opposite #243442; 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 #243442
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 #243442.
How #243442 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.
#243442#323242#2D3342#2F2F42#2B3142#213636#22353B#323232Using #243442 in Code
Copy-ready declarations for the places this color usually ends up.
--color-243442: #243442;background-color: #243442;colors: { 'color-243442': '#243442' }Color(red: 0.141, green: 0.204, blue: 0.259)<color name="color_243442">#243442</color>fill="#243442"More Blue Colors
#243442 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#243442 Frequently Asked Questions
What color is #243442?
#243442 is a dark blue — rgb(36, 52, 66) in RGB and hsl(208, 29%, 20%) in HSL. It carries no registered color name of its own; the closest named color is Gunmetal (#2A3439), which is clearly related but distinguishable side by side at a CIE76 distance of 6.37.
What is the RGB value of #243442?
#243442 is rgb(36, 52, 66) — red 36, green 52, and blue 66 on the 0-255 scale.
What is the CMYK value of #243442?
#243442 converts to approximately cmyk(45%, 21%, 0%, 74%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #243442 be black or white?
White text is the more readable choice. #243442 scores 12.77:1 against white and 1.64:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #243442 as a CSS color keyword?
No. #243442 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 15.31, which is visibly different.
Open #243442 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.