#4248B8 Color
#4248B8 is rgb(66, 72, 184) in RGB, hsl(237, 47%, 49%) in HSL, and about cmyk(64%, 61%, 0%, 28%) in CMYK. It has no registered color name of its own — the closest is Denim Blue (#2243B6), clearly related but distinguishable side by side at ΔE 5.83. White text is the more readable choice on this background.
#4248B8rgb(66, 72, 184)hsl(237, 47%, 49%)hsv(237, 64%, 72%)cmyk(64%, 61%, 0%, 28%)oklch(46.6% 0.174 275)lab(35.52% 25.65 -61.34)lch(35.52% 66.49 292.69)What #4248B8 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 #4248B8, 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.
#4248B8 Channel Values
How #4248B8 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 66 · G 72 · B 184 | 8-bit channels as sent to the display |
| HSL | H 237° · S 47% · L 49% | Easiest model for building lighter and darker variants |
| HSV | H 237° · S 64% · V 72% | Matches the picker in most design tools |
| CMYK | C 64% · M 61% · Y 0% · K 28% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.37:1 vs white · 2.85:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #4248B8 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 #4248B8 in the contrast checker.
Colors That Go With #4248B8
Pairings derived from color-wheel relationships. The complementary color sits opposite #4248B8; 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 #4248B8
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 #4248B8.
How #4248B8 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.
#4248B8#4747B8#4547B8#4646B8#4447B8#066060#2A578C#565656Using #4248B8 in Code
Copy-ready declarations for the places this color usually ends up.
--color-4248b8: #4248B8;background-color: #4248B8;colors: { 'color-4248b8': '#4248B8' }Color(red: 0.259, green: 0.282, blue: 0.722)<color name="color_4248b8">#4248B8</color>fill="#4248B8"More Blue Colors
#4248B8 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#4248B8 Frequently Asked Questions
What color is #4248B8?
#4248B8 is a mid-tone blue — rgb(66, 72, 184) in RGB and hsl(237, 47%, 49%) in HSL. It carries no registered color name of its own; the closest named color is Denim Blue (#2243B6), which is clearly related but distinguishable side by side at a CIE76 distance of 5.83.
What is the RGB value of #4248B8?
#4248B8 is rgb(66, 72, 184) — red 66, green 72, and blue 184 on the 0-255 scale.
What is the CMYK value of #4248B8?
#4248B8 converts to approximately cmyk(64%, 61%, 0%, 28%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #4248B8 be black or white?
White text is the more readable choice. #4248B8 scores 7.37:1 against white and 2.85:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #4248B8 as a CSS color keyword?
No. #4248B8 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 slateblue (#6A5ACD) at a CIE76 distance of 10.23, which is visibly different.
Open #4248B8 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.