#4A40BF Color
#4A40BF is rgb(74, 64, 191) in RGB, hsl(245, 50%, 50%) in HSL, and about cmyk(61%, 66%, 0%, 25%) in CMYK. It has no registered color name of its own — the closest is Iris (#5A4FCF), clearly related but distinguishable side by side at ΔE 6.09. White text is the more readable choice on this background.
#4A40BFrgb(74, 64, 191)hsl(245, 50%, 50%)hsv(245, 66%, 75%)cmyk(61%, 66%, 0%, 25%)oklch(46.4% 0.191 279.4)lab(34.72% 33.87 -66.73)lch(34.72% 74.84 296.91)What #4A40BF 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 #4A40BF, 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.
#4A40BF Channel Values
How #4A40BF 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 74 · G 64 · B 191 | 8-bit channels as sent to the display |
| HSL | H 245° · S 50% · L 50% | Easiest model for building lighter and darker variants |
| HSV | H 245° · S 66% · V 75% | Matches the picker in most design tools |
| CMYK | C 61% · M 66% · Y 0% · K 25% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.56:1 vs white · 2.78:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #4A40BF 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 #4A40BF in the contrast checker.
Colors That Go With #4A40BF
Pairings derived from color-wheel relationships. The complementary color sits opposite #4A40BF; 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 #4A40BF
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 #4A40BF.
How #4A40BF 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.
#4A40BF#4242BF#4541BF#4343BF#4642BF#175D5D#33538F#545454Using #4A40BF in Code
Copy-ready declarations for the places this color usually ends up.
--color-4a40bf: #4A40BF;background-color: #4A40BF;colors: { 'color-4a40bf': '#4A40BF' }Color(red: 0.290, green: 0.251, blue: 0.749)<color name="color_4a40bf">#4A40BF</color>fill="#4A40BF"More Blue Colors
#4A40BF sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#4A40BF Frequently Asked Questions
What color is #4A40BF?
#4A40BF is a mid-tone blue — rgb(74, 64, 191) in RGB and hsl(245, 50%, 50%) in HSL. It carries no registered color name of its own; the closest named color is Iris (#5A4FCF), which is clearly related but distinguishable side by side at a CIE76 distance of 6.09.
What is the RGB value of #4A40BF?
#4A40BF is rgb(74, 64, 191) — red 74, green 64, and blue 191 on the 0-255 scale.
What is the CMYK value of #4A40BF?
#4A40BF converts to approximately cmyk(61%, 66%, 0%, 25%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #4A40BF be black or white?
White text is the more readable choice. #4A40BF scores 7.56:1 against white and 2.78:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #4A40BF as a CSS color keyword?
No. #4A40BF 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 13.39, which is visibly different.
Open #4A40BF in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.