#243752 Color
#243752 is rgb(36, 55, 82) in RGB, hsl(215, 39%, 23%) in HSL, and about cmyk(56%, 33%, 0%, 68%) in CMYK. It has no registered color name of its own — the closest is Prussian Blue (#003153), clearly related but distinguishable side by side at ΔE 7.89. White text is the more readable choice on this background.
#243752rgb(36, 55, 82)hsl(215, 39%, 23%)hsv(215, 56%, 32%)cmyk(56%, 33%, 0%, 68%)oklch(33.4% 0.054 257.2)lab(22.45% -1.03 -19.09)lch(22.45% 19.11 266.93)What #243752 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 #243752, 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.
#243752 Channel Values
How #243752 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 55 · B 82 | 8-bit channels as sent to the display |
| HSL | H 215° · S 39% · L 23% | Easiest model for building lighter and darker variants |
| HSV | H 215° · S 56% · V 32% | Matches the picker in most design tools |
| CMYK | C 56% · M 33% · Y 0% · K 68% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.05:1 vs white · 1.74:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #243752 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 #243752 in the contrast checker.
Colors That Go With #243752
Pairings derived from color-wheel relationships. The complementary color sits opposite #243752; 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 #243752
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 #243752.
How #243752 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.
#243752#343452#2F3552#323252#2D3452#1C3B3B#203A45#363636Using #243752 in Code
Copy-ready declarations for the places this color usually ends up.
--color-243752: #243752;background-color: #243752;colors: { 'color-243752': '#243752' }Color(red: 0.141, green: 0.216, blue: 0.322)<color name="color_243752">#243752</color>fill="#243752"More Blue Colors
#243752 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#243752 Frequently Asked Questions
What color is #243752?
#243752 is a dark blue — rgb(36, 55, 82) in RGB and hsl(215, 39%, 23%) in HSL. It carries no registered color name of its own; the closest named color is Prussian Blue (#003153), which is clearly related but distinguishable side by side at a CIE76 distance of 7.89.
What is the RGB value of #243752?
#243752 is rgb(36, 55, 82) — red 36, green 55, and blue 82 on the 0-255 scale.
What is the CMYK value of #243752?
#243752 converts to approximately cmyk(56%, 33%, 0%, 68%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #243752 be black or white?
White text is the more readable choice. #243752 scores 12.05:1 against white and 1.74:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #243752 as a CSS color keyword?
No. #243752 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 20.77, which is visibly different.
Open #243752 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.