#330458 Color
#330458 is rgb(51, 4, 88) in RGB, hsl(274, 91%, 18%) in HSL, and about cmyk(42%, 95%, 0%, 65%) in CMYK. It has no registered color name of its own — the closest is Petunia (#470659), clearly related but distinguishable side by side at ΔE 8.27. White text is the more readable choice on this background.
#330458rgb(51, 4, 88)hsl(274, 91%, 18%)hsv(274, 95%, 35%)cmyk(42%, 95%, 0%, 65%)oklch(26.4% 0.132 302.7)lab(12.06% 34.31 -39.62)lch(12.06% 52.41 310.89)What #330458 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 #330458, 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 purple in the library.
#330458 Channel Values
How #330458 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 51 · G 4 · B 88 | 8-bit channels as sent to the display |
| HSL | H 274° · S 91% · L 18% | Easiest model for building lighter and darker variants |
| HSV | H 274° · S 95% · V 35% | Matches the picker in most design tools |
| CMYK | C 42% · M 95% · Y 0% · K 65% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 16.17:1 vs white · 1.3:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #330458 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 #330458 in the contrast checker.
Colors That Go With #330458
Pairings derived from color-wheel relationships. The complementary color sits opposite #330458; 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 #330458
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 #330458.
How #330458 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.
#330458#131358#240E58#1C1C58#271558#281F1F#2D173D#212121Using #330458 in Code
Copy-ready declarations for the places this color usually ends up.
--color-330458: #330458;background-color: #330458;colors: { 'color-330458': '#330458' }Color(red: 0.200, green: 0.016, blue: 0.345)<color name="color_330458">#330458</color>fill="#330458"More Purple Colors
#330458 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#330458 Frequently Asked Questions
What color is #330458?
#330458 is a darkest purple — rgb(51, 4, 88) in RGB and hsl(274, 91%, 18%) in HSL. It carries no registered color name of its own; the closest named color is Petunia (#470659), which is clearly related but distinguishable side by side at a CIE76 distance of 8.27.
What is the RGB value of #330458?
#330458 is rgb(51, 4, 88) — red 51, green 4, and blue 88 on the 0-255 scale.
What is the CMYK value of #330458?
#330458 converts to approximately cmyk(42%, 95%, 0%, 65%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #330458 be black or white?
White text is the more readable choice. #330458 scores 16.17:1 against white and 1.3:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #330458 as a CSS color keyword?
No. #330458 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 midnightblue (#191970) at a CIE76 distance of 14.33, which is visibly different.
Open #330458 in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.