#33133F Color
#33133F is rgb(51, 19, 63) in RGB, hsl(284, 54%, 16%) in HSL, and about cmyk(19%, 70%, 0%, 75%) in CMYK. It has no registered color name of its own — the closest is Russian Violet (#32174D), clearly related but distinguishable side by side at ΔE 7.35. White text is the more readable choice on this background.
#33133Frgb(51, 19, 63)hsl(284, 54%, 16%)hsv(284, 70%, 25%)cmyk(19%, 70%, 0%, 75%)oklch(25.9% 0.086 315.7)lab(12.64% 22.66 -21.41)lch(12.64% 31.18 316.61)What #33133F 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 #33133F, 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.
#33133F Channel Values
How #33133F 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 19 · B 63 | 8-bit channels as sent to the display |
| HSL | H 284° · S 54% · L 16% | Easiest model for building lighter and darker variants |
| HSV | H 284° · S 70% · V 25% | Matches the picker in most design tools |
| CMYK | C 19% · M 70% · Y 0% · K 75% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 16.08:1 vs white · 1.31:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #33133F 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 #33133F in the contrast checker.
Colors That Go With #33133F
Pairings derived from color-wheel relationships. The complementary color sits opposite #33133F; 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 #33133F
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 #33133F.
How #33133F 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.
#33133F#1B1B3F#27183F#21213F#291C3F#2E1D1D#30192E#212121Using #33133F in Code
Copy-ready declarations for the places this color usually ends up.
--color-33133f: #33133F;background-color: #33133F;colors: { 'color-33133f': '#33133F' }Color(red: 0.200, green: 0.075, blue: 0.247)<color name="color_33133f">#33133F</color>fill="#33133F"More Purple Colors
#33133F sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#33133F Frequently Asked Questions
What color is #33133F?
#33133F is a darkest purple — rgb(51, 19, 63) in RGB and hsl(284, 54%, 16%) in HSL. It carries no registered color name of its own; the closest named color is Russian Violet (#32174D), which is clearly related but distinguishable side by side at a CIE76 distance of 7.35.
What is the RGB value of #33133F?
#33133F is rgb(51, 19, 63) — red 51, green 19, and blue 63 on the 0-255 scale.
What is the CMYK value of #33133F?
#33133F converts to approximately cmyk(19%, 70%, 0%, 75%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #33133F be black or white?
White text is the more readable choice. #33133F scores 16.08:1 against white and 1.31:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #33133F as a CSS color keyword?
No. #33133F 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 darkslateblue (#483D8B) at a CIE76 distance of 27.71, which is a different colour altogether.
Open #33133F in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.