#5B88F1 Color
#5B88F1 is rgb(91, 136, 241) in RGB, hsl(222, 84%, 65%) in HSL, and about cmyk(62%, 44%, 0%, 5%) in CMYK. It has no registered color name of its own — the closest is Blueberry (#4F86F7), very hard to tell apart at ΔE 4.76. Black text is the more readable choice on this background.
#5B88F1rgb(91, 136, 241)hsl(222, 84%, 65%)hsv(222, 62%, 95%)cmyk(62%, 44%, 0%, 5%)oklch(64.5% 0.165 264.7)lab(57.38% 9.33 -58.53)lch(57.38% 59.27 279.06)What #5B88F1 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 #5B88F1, 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.
#5B88F1 Channel Values
How #5B88F1 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 91 · G 136 · B 241 | 8-bit channels as sent to the display |
| HSL | H 222° · S 84% · L 65% | Easiest model for building lighter and darker variants |
| HSV | H 222° · S 62% · V 95% | Matches the picker in most design tools |
| CMYK | C 62% · M 44% · Y 0% · K 5% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.37:1 vs white · 6.24:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5B88F1 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 #5B88F1 in the contrast checker.
Colors That Go With #5B88F1
Pairings derived from color-wheel relationships. The complementary color sits opposite #5B88F1; 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 #5B88F1
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 #5B88F1.
How #5B88F1 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.
#5B88F1#8282F1#7484F1#7B7BF1#7081F1#2B9B9B#4394C3#8C8C8CUsing #5B88F1 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5b88f1: #5B88F1;background-color: #5B88F1;colors: { 'color-5b88f1': '#5B88F1' }Color(red: 0.357, green: 0.533, blue: 0.945)<color name="color_5b88f1">#5B88F1</color>fill="#5B88F1"More Blue Colors
#5B88F1 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#5B88F1 Frequently Asked Questions
What color is #5B88F1?
#5B88F1 is a light blue — rgb(91, 136, 241) in RGB and hsl(222, 84%, 65%) in HSL. It carries no registered color name of its own; the closest named color is Blueberry (#4F86F7), which is very hard to tell apart at a CIE76 distance of 4.76.
What is the RGB value of #5B88F1?
#5B88F1 is rgb(91, 136, 241) — red 91, green 136, and blue 241 on the 0-255 scale.
What is the CMYK value of #5B88F1?
#5B88F1 converts to approximately cmyk(62%, 44%, 0%, 5%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5B88F1 be black or white?
Black text is the more readable choice. #5B88F1 scores 3.37:1 against white and 6.24:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5B88F1 as a CSS color keyword?
No. #5B88F1 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 dodgerblue (#1E90FF) at a CIE76 distance of 10.55, which is visibly different.
Open #5B88F1 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.