#5777B2 Color
#5777B2 is rgb(87, 119, 178) in RGB, hsl(219, 37%, 52%) in HSL, and about cmyk(51%, 33%, 0%, 30%) in CMYK. It has no registered color name of its own — the closest is Blue Yonder (#5072A7), very hard to tell apart at ΔE 4.02. Black text is the more readable choice on this background.
#5777B2rgb(87, 119, 178)hsl(219, 37%, 52%)hsv(219, 51%, 70%)cmyk(51%, 33%, 0%, 30%)oklch(57.1% 0.099 262)lab(49.55% 1.25 -35.40)lch(49.55% 35.42 272.02)What #5777B2 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 #5777B2, 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.
#5777B2 Channel Values
How #5777B2 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 119 · B 178 | 8-bit channels as sent to the display |
| HSL | H 219° · S 37% · L 52% | Easiest model for building lighter and darker variants |
| HSV | H 219° · S 51% · V 70% | Matches the picker in most design tools |
| CMYK | C 51% · M 33% · Y 0% · K 30% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.48:1 vs white · 4.69:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5777B2 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 #5777B2 in the contrast checker.
Colors That Go With #5777B2
Pairings derived from color-wheel relationships. The complementary color sits opposite #5777B2; 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 #5777B2
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 #5777B2.
How #5777B2 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.
#5777B2#7272B2#6874B2#6E6EB2#6572B2#468080#4E7D97#777777Using #5777B2 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5777b2: #5777B2;background-color: #5777B2;colors: { 'color-5777b2': '#5777B2' }Color(red: 0.341, green: 0.467, blue: 0.698)<color name="color_5777b2">#5777B2</color>fill="#5777B2"More Blue Colors
#5777B2 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#5777B2 Frequently Asked Questions
What color is #5777B2?
#5777B2 is a mid-tone blue — rgb(87, 119, 178) in RGB and hsl(219, 37%, 52%) in HSL. It carries no registered color name of its own; the closest named color is Blue Yonder (#5072A7), which is very hard to tell apart at a CIE76 distance of 4.02.
What is the RGB value of #5777B2?
#5777B2 is rgb(87, 119, 178) — red 87, green 119, and blue 178 on the 0-255 scale.
What is the CMYK value of #5777B2?
#5777B2 converts to approximately cmyk(51%, 33%, 0%, 30%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5777B2 be black or white?
Black text is the more readable choice. #5777B2 scores 4.48:1 against white and 4.69:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5777B2 as a CSS color keyword?
No. #5777B2 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 steelblue (#4682B4) at a CIE76 distance of 10.24, which is visibly different.
Open #5777B2 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.