#5643B1 Color
#5643B1 is rgb(86, 67, 177) in RGB, hsl(250, 45%, 48%) in HSL, and about cmyk(51%, 62%, 0%, 31%) in CMYK. It has no registered color name of its own — the closest is Plump Purple (#5946B2), below the threshold most people can see at ΔE 1.73. White text is the more readable choice on this background.
#5643B1rgb(86, 67, 177)hsl(250, 45%, 48%)hsv(250, 62%, 69%)cmyk(51%, 62%, 0%, 31%)oklch(46.7% 0.167 285.9)lab(35.52% 31.06 -57.14)lch(35.52% 65.03 298.53)What #5643B1 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 #5643B1, 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.
#5643B1 Channel Values
How #5643B1 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 86 · G 67 · B 177 | 8-bit channels as sent to the display |
| HSL | H 250° · S 45% · L 48% | Easiest model for building lighter and darker variants |
| HSV | H 250° · S 62% · V 69% | Matches the picker in most design tools |
| CMYK | C 51% · M 62% · Y 0% · K 31% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.41:1 vs white · 2.83:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5643B1 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 #5643B1 in the contrast checker.
Colors That Go With #5643B1
Pairings derived from color-wheel relationships. The complementary color sits opposite #5643B1; 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 #5643B1
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 #5643B1.
How #5643B1 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.
#5643B1#4747B1#4D45B1#4A4AB1#4F47B1#3B5B5B#475286#555555Using #5643B1 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5643b1: #5643B1;background-color: #5643B1;colors: { 'color-5643b1': '#5643B1' }Color(red: 0.337, green: 0.263, blue: 0.694)<color name="color_5643b1">#5643B1</color>fill="#5643B1"More Blue Colors
#5643B1 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#5643B1 Frequently Asked Questions
What color is #5643B1?
#5643B1 is a mid-tone blue — rgb(86, 67, 177) in RGB and hsl(250, 45%, 48%) in HSL. It carries no registered color name of its own; the closest named color is Plump Purple (#5946B2), which is below the threshold most people can see at a CIE76 distance of 1.73.
What is the RGB value of #5643B1?
#5643B1 is rgb(86, 67, 177) — red 86, green 67, and blue 177 on the 0-255 scale.
What is the CMYK value of #5643B1?
#5643B1 converts to approximately cmyk(51%, 62%, 0%, 31%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5643B1 be black or white?
White text is the more readable choice. #5643B1 scores 7.41:1 against white and 2.83:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5643B1 as a CSS color keyword?
No. #5643B1 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 slateblue (#6A5ACD) at a CIE76 distance of 9.3, which is clearly related but distinguishable side by side.
Open #5643B1 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.