#599EF8 Color
#599EF8 is rgb(89, 158, 248) in RGB, hsl(214, 92%, 66%) in HSL, and about cmyk(64%, 36%, 0%, 3%) in CMYK. It has no registered color name of its own — the closest is Cornflower Blue (#6495ED), clearly related but distinguishable side by side at ΔE 5.33. Black text is the more readable choice on this background.
#599EF8rgb(89, 158, 248)hsl(214, 92%, 66%)hsv(214, 64%, 97%)cmyk(64%, 36%, 0%, 3%)oklch(69.5% 0.15 255.8)lab(63.69% -1.14 -52.37)lch(63.69% 52.39 268.75)What #599EF8 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 #599EF8, 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.
#599EF8 Channel Values
How #599EF8 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 89 · G 158 · B 248 | 8-bit channels as sent to the display |
| HSL | H 214° · S 92% · L 66% | Easiest model for building lighter and darker variants |
| HSV | H 214° · S 64% · V 97% | Matches the picker in most design tools |
| CMYK | C 64% · M 36% · Y 0% · K 3% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.74:1 vs white · 7.67:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #599EF8 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 #599EF8 in the contrast checker.
Colors That Go With #599EF8
Pairings derived from color-wheel relationships. The complementary color sits opposite #599EF8; 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 #599EF8
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 #599EF8.
How #599EF8 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.
#599EF8#9595F8#8199F8#8C8CF9#7B93F8#2BADAD#42A7CF#9C9C9CUsing #599EF8 in Code
Copy-ready declarations for the places this color usually ends up.
--color-599ef8: #599EF8;background-color: #599EF8;colors: { 'color-599ef8': '#599EF8' }Color(red: 0.349, green: 0.620, blue: 0.973)<color name="color_599ef8">#599EF8</color>fill="#599EF8"More Blue Colors
#599EF8 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#599EF8 Frequently Asked Questions
What color is #599EF8?
#599EF8 is a light blue — rgb(89, 158, 248) in RGB and hsl(214, 92%, 66%) in HSL. It carries no registered color name of its own; the closest named color is Cornflower Blue (#6495ED), which is clearly related but distinguishable side by side at a CIE76 distance of 5.33.
What is the RGB value of #599EF8?
#599EF8 is rgb(89, 158, 248) — red 89, green 158, and blue 248 on the 0-255 scale.
What is the CMYK value of #599EF8?
#599EF8 converts to approximately cmyk(64%, 36%, 0%, 3%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #599EF8 be black or white?
Black text is the more readable choice. #599EF8 scores 2.74:1 against white and 7.67:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #599EF8 as a CSS color keyword?
No. #599EF8 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 5.33, which is clearly related but distinguishable side by side.
Open #599EF8 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.