#5775EF Color
#5775EF is rgb(87, 117, 239) in RGB, hsl(228, 83%, 64%) in HSL, and about cmyk(64%, 51%, 0%, 6%) in CMYK. It has no registered color name of its own — the closest is Royal Blue (#4169E1), clearly related but distinguishable side by side at ΔE 5.28. Black text is the more readable choice on this background.
#5775EFrgb(87, 117, 239)hsl(228, 83%, 64%)hsv(228, 64%, 94%)cmyk(64%, 51%, 0%, 6%)oklch(60.4% 0.186 269.7)lab(51.96% 18.76 -66.11)lch(51.96% 68.72 285.84)What #5775EF 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 #5775EF, 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.
#5775EF Channel Values
How #5775EF 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 87 · G 117 · B 239 | 8-bit channels as sent to the display |
| HSL | H 228° · S 83% · L 64% | Easiest model for building lighter and darker variants |
| HSV | H 228° · S 64% · V 94% | Matches the picker in most design tools |
| CMYK | C 64% · M 51% · Y 0% · K 6% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.04:1 vs white · 5.2:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5775EF 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 #5775EF in the contrast checker.
Colors That Go With #5775EF
Pairings derived from color-wheel relationships. The complementary color sits opposite #5775EF; 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 #5775EF
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 #5775EF.
How #5775EF 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.
#5775EF#7171EF#6772EF#6C6CEF#6470EF#168C8C#3A84BC#7E7E7EUsing #5775EF in Code
Copy-ready declarations for the places this color usually ends up.
--color-5775ef: #5775EF;background-color: #5775EF;colors: { 'color-5775ef': '#5775EF' }Color(red: 0.341, green: 0.459, blue: 0.937)<color name="color_5775ef">#5775EF</color>fill="#5775EF"More Blue Colors
#5775EF sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#5775EF Frequently Asked Questions
What color is #5775EF?
#5775EF is a light blue — rgb(87, 117, 239) in RGB and hsl(228, 83%, 64%) in HSL. It carries no registered color name of its own; the closest named color is Royal Blue (#4169E1), which is clearly related but distinguishable side by side at a CIE76 distance of 5.28.
What is the RGB value of #5775EF?
#5775EF is rgb(87, 117, 239) — red 87, green 117, and blue 239 on the 0-255 scale.
What is the CMYK value of #5775EF?
#5775EF converts to approximately cmyk(64%, 51%, 0%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5775EF be black or white?
Black text is the more readable choice. #5775EF scores 4.04:1 against white and 5.2:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5775EF as a CSS color keyword?
No. #5775EF 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 royalblue (#4169E1) at a CIE76 distance of 5.28, which is clearly related but distinguishable side by side.
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Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.