#049DF6 Color
#049DF6 is rgb(4, 157, 246) in RGB, hsl(202, 97%, 49%) in HSL, and about cmyk(98%, 36%, 0%, 4%) in CMYK. It has no registered color name of its own — the closest is Microsoft Blue (#00A2ED), clearly related but distinguishable side by side at ΔE 8.6. Black text is the more readable choice on this background.
#049DF6rgb(4, 157, 246)hsl(202, 97%, 49%)hsv(202, 98%, 96%)cmyk(98%, 36%, 0%, 4%)oklch(67.3% 0.169 245.2)lab(61.47% -9.97 -54.94)lch(61.47% 55.84 259.72)What #049DF6 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 #049DF6, 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.
#049DF6 Channel Values
How #049DF6 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 4 · G 157 · B 246 | 8-bit channels as sent to the display |
| HSL | H 202° · S 97% · L 49% | Easiest model for building lighter and darker variants |
| HSV | H 202° · S 98% · V 96% | Matches the picker in most design tools |
| CMYK | C 98% · M 36% · Y 0% · K 4% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.93:1 vs white · 7.16:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #049DF6 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 #049DF6 in the contrast checker.
Colors That Go With #049DF6
Pairings derived from color-wheel relationships. The complementary color sits opposite #049DF6; 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 #049DF6
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 #049DF6.
How #049DF6 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.
#049DF6#9090F6#7296F6#8383F7#678EF7#00ACAC#00A6CE#979797Using #049DF6 in Code
Copy-ready declarations for the places this color usually ends up.
--color-049df6: #049DF6;background-color: #049DF6;colors: { 'color-049df6': '#049DF6' }Color(red: 0.016, green: 0.616, blue: 0.965)<color name="color_049df6">#049DF6</color>fill="#049DF6"More Blue Colors
#049DF6 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#049DF6 Frequently Asked Questions
What color is #049DF6?
#049DF6 is a mid-tone blue — rgb(4, 157, 246) in RGB and hsl(202, 97%, 49%) in HSL. It carries no registered color name of its own; the closest named color is Microsoft Blue (#00A2ED), which is clearly related but distinguishable side by side at a CIE76 distance of 8.6.
What is the RGB value of #049DF6?
#049DF6 is rgb(4, 157, 246) — red 4, green 157, and blue 246 on the 0-255 scale.
What is the CMYK value of #049DF6?
#049DF6 converts to approximately cmyk(98%, 36%, 0%, 4%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #049DF6 be black or white?
Black text is the more readable choice. #049DF6 scores 2.93:1 against white and 7.16:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #049DF6 as a CSS color keyword?
No. #049DF6 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 cornflowerblue (#6495ED) at a CIE76 distance of 13.86, which is visibly different.
Open #049DF6 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.