#5641B4 Color
#5641B4 is rgb(86, 65, 180) in RGB, hsl(251, 47%, 48%) in HSL, and about cmyk(52%, 64%, 0%, 29%) in CMYK. It has no registered color name of its own — the closest is Plump Purple (#5946B2), very hard to tell apart at ΔE 4.46. White text is the more readable choice on this background.
#5641B4rgb(86, 65, 180)hsl(251, 47%, 48%)hsv(251, 64%, 71%)cmyk(52%, 64%, 0%, 29%)oklch(46.6% 0.174 285.9)lab(35.26% 32.95 -59.33)lch(35.26% 67.87 299.05)What #5641B4 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 #5641B4, 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.
#5641B4 Channel Values
How #5641B4 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 65 · B 180 | 8-bit channels as sent to the display |
| HSL | H 251° · S 47% · L 48% | Easiest model for building lighter and darker variants |
| HSV | H 251° · S 64% · V 71% | Matches the picker in most design tools |
| CMYK | C 52% · M 64% · Y 0% · K 29% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.47:1 vs white · 2.81:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5641B4 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 #5641B4 in the contrast checker.
Colors That Go With #5641B4
Pairings derived from color-wheel relationships. The complementary color sits opposite #5641B4; 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 #5641B4
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 #5641B4.
How #5641B4 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.
#5641B4#4545B4#4C44B4#4949B4#4E46B4#3A5B5B#475288#555555Using #5641B4 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5641b4: #5641B4;background-color: #5641B4;colors: { 'color-5641b4': '#5641B4' }Color(red: 0.337, green: 0.255, blue: 0.706)<color name="color_5641b4">#5641B4</color>fill="#5641B4"More Blue Colors
#5641B4 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#5641B4 Frequently Asked Questions
What color is #5641B4?
#5641B4 is a mid-tone blue — rgb(86, 65, 180) in RGB and hsl(251, 47%, 48%) in HSL. It carries no registered color name of its own; the closest named color is Plump Purple (#5946B2), which is very hard to tell apart at a CIE76 distance of 4.46.
What is the RGB value of #5641B4?
#5641B4 is rgb(86, 65, 180) — red 86, green 65, and blue 180 on the 0-255 scale.
What is the CMYK value of #5641B4?
#5641B4 converts to approximately cmyk(52%, 64%, 0%, 29%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5641B4 be black or white?
White text is the more readable choice. #5641B4 scores 7.47:1 against white and 2.81:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5641B4 as a CSS color keyword?
No. #5641B4 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 9.9, which is clearly related but distinguishable side by side.
Open #5641B4 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.