#2A057F Color
#2A057F is rgb(42, 5, 127) in RGB, hsl(258, 92%, 26%) in HSL, and about cmyk(67%, 96%, 0%, 50%) in CMYK. It has no registered color name of its own — the closest is Navy (#000080), clearly related but distinguishable side by side at ΔE 7.79. White text is the more readable choice on this background.
#2A057Frgb(42, 5, 127)hsl(258, 92%, 26%)hsv(258, 96%, 50%)cmyk(67%, 96%, 0%, 50%)oklch(29.9% 0.173 282)lab(15.01% 40.91 -60.34)lch(15.01% 72.90 304.14)What #2A057F 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 #2A057F, 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.
#2A057F Channel Values
How #2A057F 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 42 · G 5 · B 127 | 8-bit channels as sent to the display |
| HSL | H 258° · S 92% · L 26% | Easiest model for building lighter and darker variants |
| HSV | H 258° · S 96% · V 50% | Matches the picker in most design tools |
| CMYK | C 67% · M 96% · Y 0% · K 50% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 14.72:1 vs white · 1.43:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #2A057F 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 #2A057F in the contrast checker.
Colors That Go With #2A057F
Pairings derived from color-wheel relationships. The complementary color sits opposite #2A057F; 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 #2A057F
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 #2A057F.
How #2A057F 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.
#2A057F#10107F#1D0C7F#17177F#20117F#002F2F#14245A#282828Using #2A057F in Code
Copy-ready declarations for the places this color usually ends up.
--color-2a057f: #2A057F;background-color: #2A057F;colors: { 'color-2a057f': '#2A057F' }Color(red: 0.165, green: 0.020, blue: 0.498)<color name="color_2a057f">#2A057F</color>fill="#2A057F"More Purple Colors
#2A057F sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#2A057F Frequently Asked Questions
What color is #2A057F?
#2A057F is a dark purple — rgb(42, 5, 127) in RGB and hsl(258, 92%, 26%) in HSL. It carries no registered color name of its own; the closest named color is Navy (#000080), which is clearly related but distinguishable side by side at a CIE76 distance of 7.79.
What is the RGB value of #2A057F?
#2A057F is rgb(42, 5, 127) — red 42, green 5, and blue 127 on the 0-255 scale.
What is the CMYK value of #2A057F?
#2A057F converts to approximately cmyk(67%, 96%, 0%, 50%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #2A057F be black or white?
White text is the more readable choice. #2A057F scores 14.72:1 against white and 1.43:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #2A057F as a CSS color keyword?
No. #2A057F 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 navy (#000080) at a CIE76 distance of 7.79, which is clearly related but distinguishable side by side.
Open #2A057F in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.