#8F91EF Color
#8F91EF is rgb(143, 145, 239) in RGB, hsl(239, 75%, 75%) in HSL, and about cmyk(40%, 39%, 0%, 6%) in CMYK. It has no registered color name of its own — the closest is Violet-blue (Crayola) (#766EC8), visibly different at ΔE 13.3. Black text is the more readable choice on this background.
#8F91EFrgb(143, 145, 239)hsl(239, 75%, 75%)hsv(239, 40%, 94%)cmyk(40%, 39%, 0%, 6%)oklch(69.5% 0.137 281.3)lab(63.05% 16.74 -48.21)lch(63.05% 51.03 289.14)What #8F91EF 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 #8F91EF, 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.
#8F91EF Channel Values
How #8F91EF 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 143 · G 145 · B 239 | 8-bit channels as sent to the display |
| HSL | H 239° · S 75% · L 75% | Easiest model for building lighter and darker variants |
| HSV | H 239° · S 40% · V 94% | Matches the picker in most design tools |
| CMYK | C 40% · M 39% · Y 0% · K 6% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.81:1 vs white · 7.46:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #8F91EF 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 #8F91EF in the contrast checker.
Colors That Go With #8F91EF
Pairings derived from color-wheel relationships. The complementary color sits opposite #8F91EF; 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 #8F91EF
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 #8F91EF.
How #8F91EF 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.
#8F91EF#9191EF#9091EF#9090EF#9091EF#7CA1A1#849BC5#9A9A9AUsing #8F91EF in Code
Copy-ready declarations for the places this color usually ends up.
--color-8f91ef: #8F91EF;background-color: #8F91EF;colors: { 'color-8f91ef': '#8F91EF' }Color(red: 0.561, green: 0.569, blue: 0.937)<color name="color_8f91ef">#8F91EF</color>fill="#8F91EF"More Blue Colors
#8F91EF sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#8F91EF Frequently Asked Questions
What color is #8F91EF?
#8F91EF is a light blue — rgb(143, 145, 239) in RGB and hsl(239, 75%, 75%) in HSL. It carries no registered color name of its own; the closest named color is Violet-blue (Crayola) (#766EC8), which is visibly different at a CIE76 distance of 13.3.
What is the RGB value of #8F91EF?
#8F91EF is rgb(143, 145, 239) — red 143, green 145, and blue 239 on the 0-255 scale.
What is the CMYK value of #8F91EF?
#8F91EF converts to approximately cmyk(40%, 39%, 0%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #8F91EF be black or white?
Black text is the more readable choice. #8F91EF scores 2.81:1 against white and 7.46:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #8F91EF as a CSS color keyword?
No. #8F91EF 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 13.95, which is visibly different.
Open #8F91EF in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.