#3547BB Color
#3547BB is rgb(53, 71, 187) in RGB, hsl(232, 56%, 47%) in HSL, and about cmyk(72%, 62%, 0%, 27%) in CMYK. It has no registered color name of its own — the closest is Denim Blue (#2243B6), very hard to tell apart at ΔE 3.03. White text is the more readable choice on this background.
#3547BBrgb(53, 71, 187)hsl(232, 56%, 47%)hsv(232, 72%, 73%)cmyk(72%, 62%, 0%, 27%)oklch(45.9% 0.182 270.6)lab(34.64% 24.85 -64.58)lch(34.64% 69.20 291.05)What #3547BB 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 #3547BB, 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.
#3547BB Channel Values
How #3547BB 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 53 · G 71 · B 187 | 8-bit channels as sent to the display |
| HSL | H 232° · S 56% · L 47% | Easiest model for building lighter and darker variants |
| HSV | H 232° · S 72% · V 73% | Matches the picker in most design tools |
| CMYK | C 72% · M 62% · Y 0% · K 27% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.58:1 vs white · 2.77:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #3547BB 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 #3547BB in the contrast checker.
Colors That Go With #3547BB
Pairings derived from color-wheel relationships. The complementary color sits opposite #3547BB; 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 #3547BB
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 #3547BB.
How #3547BB 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.
#3547BB#4444BB#3F45BB#4242BB#3D44BB#006060#08578E#545454Using #3547BB in Code
Copy-ready declarations for the places this color usually ends up.
--color-3547bb: #3547BB;background-color: #3547BB;colors: { 'color-3547bb': '#3547BB' }Color(red: 0.208, green: 0.278, blue: 0.733)<color name="color_3547bb">#3547BB</color>fill="#3547BB"More Blue Colors
#3547BB sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#3547BB Frequently Asked Questions
What color is #3547BB?
#3547BB is a mid-tone blue — rgb(53, 71, 187) in RGB and hsl(232, 56%, 47%) in HSL. It carries no registered color name of its own; the closest named color is Denim Blue (#2243B6), which is very hard to tell apart at a CIE76 distance of 3.03.
What is the RGB value of #3547BB?
#3547BB is rgb(53, 71, 187) — red 53, green 71, and blue 187 on the 0-255 scale.
What is the CMYK value of #3547BB?
#3547BB converts to approximately cmyk(72%, 62%, 0%, 27%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #3547BB be black or white?
White text is the more readable choice. #3547BB scores 7.58:1 against white and 2.77:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #3547BB as a CSS color keyword?
No. #3547BB 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 12.49, which is visibly different.
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Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.