#5A90ED Color
#5A90ED is rgb(90, 144, 237) in RGB, hsl(218, 80%, 64%) in HSL, and about cmyk(62%, 39%, 0%, 7%) in CMYK. It has no registered color name of its own — the closest is Cornflower Blue (#6495ED), very hard to tell apart at ΔE 3.61. Black text is the more readable choice on this background.
#5A90EDrgb(90, 144, 237)hsl(218, 80%, 64%)hsv(218, 62%, 93%)cmyk(62%, 39%, 0%, 7%)oklch(65.9% 0.151 260.6)lab(59.34% 3.62 -53.21)lch(59.34% 53.33 273.89)What #5A90ED 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 #5A90ED, 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.
#5A90ED Channel Values
How #5A90ED 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 90 · G 144 · B 237 | 8-bit channels as sent to the display |
| HSL | H 218° · S 80% · L 64% | Easiest model for building lighter and darker variants |
| HSV | H 218° · S 62% · V 93% | Matches the picker in most design tools |
| CMYK | C 62% · M 39% · Y 0% · K 7% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.16:1 vs white · 6.65:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5A90ED 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 #5A90ED in the contrast checker.
Colors That Go With #5A90ED
Pairings derived from color-wheel relationships. The complementary color sits opposite #5A90ED; 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 #5A90ED
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 #5A90ED.
How #5A90ED 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.
#5A90ED#8989ED#798CED#8181EE#7487ED#30A0A0#459AC4#919191Using #5A90ED in Code
Copy-ready declarations for the places this color usually ends up.
--color-5a90ed: #5A90ED;background-color: #5A90ED;colors: { 'color-5a90ed': '#5A90ED' }Color(red: 0.353, green: 0.565, blue: 0.929)<color name="color_5a90ed">#5A90ED</color>fill="#5A90ED"More Blue Colors
#5A90ED sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#5A90ED Frequently Asked Questions
What color is #5A90ED?
#5A90ED is a light blue — rgb(90, 144, 237) in RGB and hsl(218, 80%, 64%) in HSL. It carries no registered color name of its own; the closest named color is Cornflower Blue (#6495ED), which is very hard to tell apart at a CIE76 distance of 3.61.
What is the RGB value of #5A90ED?
#5A90ED is rgb(90, 144, 237) — red 90, green 144, and blue 237 on the 0-255 scale.
What is the CMYK value of #5A90ED?
#5A90ED converts to approximately cmyk(62%, 39%, 0%, 7%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5A90ED be black or white?
Black text is the more readable choice. #5A90ED scores 3.16:1 against white and 6.65:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5A90ED as a CSS color keyword?
No. #5A90ED 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 3.61, which is very hard to tell apart.
Open #5A90ED in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.