#5899F3 Color
#5899F3 is rgb(88, 153, 243) in RGB, hsl(215, 87%, 65%) in HSL, and about cmyk(64%, 37%, 0%, 5%) in CMYK. It has no registered color name of its own — the closest is Cornflower Blue (#6495ED), very hard to tell apart at ΔE 3.79. Black text is the more readable choice on this background.
#5899F3rgb(88, 153, 243)hsl(215, 87%, 65%)hsv(215, 64%, 95%)cmyk(64%, 37%, 0%, 5%)oklch(68.1% 0.15 256.9)lab(62.03% -0.02 -52.26)lch(62.03% 52.26 269.98)What #5899F3 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 #5899F3, 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.
#5899F3 Channel Values
How #5899F3 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 88 · G 153 · B 243 | 8-bit channels as sent to the display |
| HSL | H 215° · S 87% · L 65% | Easiest model for building lighter and darker variants |
| HSV | H 215° · S 64% · V 95% | Matches the picker in most design tools |
| CMYK | C 64% · M 37% · Y 0% · K 5% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.89:1 vs white · 7.27:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5899F3 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 #5899F3 in the contrast checker.
Colors That Go With #5899F3
Pairings derived from color-wheel relationships. The complementary color sits opposite #5899F3; 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 #5899F3
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 #5899F3.
How #5899F3 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.
#5899F3#9090F3#7E94F3#8888F4#788FF3#2BA8A8#41A2CA#989898Using #5899F3 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5899f3: #5899F3;background-color: #5899F3;colors: { 'color-5899f3': '#5899F3' }Color(red: 0.345, green: 0.600, blue: 0.953)<color name="color_5899f3">#5899F3</color>fill="#5899F3"More Blue Colors
#5899F3 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#5899F3 Frequently Asked Questions
What color is #5899F3?
#5899F3 is a light blue — rgb(88, 153, 243) in RGB and hsl(215, 87%, 65%) 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 3.79.
What is the RGB value of #5899F3?
#5899F3 is rgb(88, 153, 243) — red 88, green 153, and blue 243 on the 0-255 scale.
What is the CMYK value of #5899F3?
#5899F3 converts to approximately cmyk(64%, 37%, 0%, 5%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5899F3 be black or white?
Black text is the more readable choice. #5899F3 scores 2.89:1 against white and 7.27:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5899F3 as a CSS color keyword?
No. #5899F3 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 3.79, which is very hard to tell apart.
Open #5899F3 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.