#5742E0 Color
#5742E0 is rgb(87, 66, 224) in RGB, hsl(248, 72%, 57%) in HSL, and about cmyk(61%, 71%, 0%, 12%) in CMYK. It has no registered color name of its own — the closest is Iridescent Indigo (#3C32CD), clearly related but distinguishable side by side at ΔE 7.07. White text is the more readable choice on this background.
#5742E0rgb(87, 66, 224)hsl(248, 72%, 57%)hsv(248, 71%, 88%)cmyk(61%, 71%, 0%, 12%)oklch(50.6% 0.227 280.6)lab(38.80% 43.70 -79.04)lch(38.80% 90.31 298.94)What #5742E0 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 #5742E0, 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.
#5742E0 Channel Values
How #5742E0 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 66 · B 224 | 8-bit channels as sent to the display |
| HSL | H 248° · S 72% · L 57% | Easiest model for building lighter and darker variants |
| HSV | H 248° · S 71% · V 88% | Matches the picker in most design tools |
| CMYK | C 61% · M 71% · Y 0% · K 12% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.44:1 vs white · 3.26:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5742E0 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 #5742E0 in the contrast checker.
Colors That Go With #5742E0
Pairings derived from color-wheel relationships. The complementary color sits opposite #5742E0; 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 #5742E0
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 #5742E0.
How #5742E0 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.
#5742E0#4646E0#4D45E0#4A4AE0#4F47E0#156969#3A5CA6#5E5E5EUsing #5742E0 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5742e0: #5742E0;background-color: #5742E0;colors: { 'color-5742e0': '#5742E0' }Color(red: 0.341, green: 0.259, blue: 0.878)<color name="color_5742e0">#5742E0</color>fill="#5742E0"More Blue Colors
#5742E0 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#5742E0 Frequently Asked Questions
What color is #5742E0?
#5742E0 is a mid-tone blue — rgb(87, 66, 224) in RGB and hsl(248, 72%, 57%) in HSL. It carries no registered color name of its own; the closest named color is Iridescent Indigo (#3C32CD), which is clearly related but distinguishable side by side at a CIE76 distance of 7.07.
What is the RGB value of #5742E0?
#5742E0 is rgb(87, 66, 224) — red 87, green 66, and blue 224 on the 0-255 scale.
What is the CMYK value of #5742E0?
#5742E0 converts to approximately cmyk(61%, 71%, 0%, 12%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5742E0 be black or white?
White text is the more readable choice. #5742E0 scores 6.44:1 against white and 3.26:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5742E0 as a CSS color keyword?
No. #5742E0 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 blueviolet (#8A2BE2) at a CIE76 distance of 19.7, which is visibly different.
Open #5742E0 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.