#575EB7 Color
#575EB7 is rgb(87, 94, 183) in RGB, hsl(236, 40%, 53%) in HSL, and about cmyk(52%, 49%, 0%, 28%) in CMYK. It has no registered color name of its own — the closest is Indigo (Crayola) (#4F69C6), clearly related but distinguishable side by side at ΔE 6.47. White text is the more readable choice on this background.
#575EB7rgb(87, 94, 183)hsl(236, 40%, 53%)hsv(236, 52%, 72%)cmyk(52%, 49%, 0%, 28%)oklch(52.1% 0.138 277.1)lab(42.79% 16.95 -48.97)lch(42.79% 51.82 289.10)What #575EB7 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 #575EB7, 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.
#575EB7 Channel Values
How #575EB7 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 94 · B 183 | 8-bit channels as sent to the display |
| HSL | H 236° · S 40% · L 53% | Easiest model for building lighter and darker variants |
| HSV | H 236° · S 52% · V 72% | Matches the picker in most design tools |
| CMYK | C 52% · M 49% · Y 0% · K 28% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.69:1 vs white · 3.69:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #575EB7 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 #575EB7 in the contrast checker.
Colors That Go With #575EB7
Pairings derived from color-wheel relationships. The complementary color sits opposite #575EB7; 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 #575EB7
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 #575EB7.
How #575EB7 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.
#575EB7#5D5DB7#5B5DB7#5C5CB7#5A5DB7#3F6F6F#4A6891#676767Using #575EB7 in Code
Copy-ready declarations for the places this color usually ends up.
--color-575eb7: #575EB7;background-color: #575EB7;colors: { 'color-575eb7': '#575EB7' }Color(red: 0.341, green: 0.369, blue: 0.718)<color name="color_575eb7">#575EB7</color>fill="#575EB7"More Blue Colors
#575EB7 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#575EB7 Frequently Asked Questions
What color is #575EB7?
#575EB7 is a mid-tone blue — rgb(87, 94, 183) in RGB and hsl(236, 40%, 53%) in HSL. It carries no registered color name of its own; the closest named color is Indigo (Crayola) (#4F69C6), which is clearly related but distinguishable side by side at a CIE76 distance of 6.47.
What is the RGB value of #575EB7?
#575EB7 is rgb(87, 94, 183) — red 87, green 94, and blue 183 on the 0-255 scale.
What is the CMYK value of #575EB7?
#575EB7 converts to approximately cmyk(52%, 49%, 0%, 28%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #575EB7 be black or white?
White text is the more readable choice. #575EB7 scores 5.69:1 against white and 3.69:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #575EB7 as a CSS color keyword?
No. #575EB7 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 darkslateblue (#483D8B) at a CIE76 distance of 14.66, which is visibly different.
Open #575EB7 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.