#570057 Color

#570057 is rgb(87, 0, 87) in RGB, hsl(300, 100%, 17%) in HSL, and about cmyk(0%, 100%, 0%, 66%) 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 7.99. White text is the more readable choice on this background.

#570057

HEX#570057

RGBrgb(87, 0, 87)

HSLhsl(300, 100%, 17%)

HSVhsv(300, 100%, 34%)

CMYKcmyk(0%, 100%, 0%, 66%)

OKLCHoklch(32.1% 0.147 328.4)

LABlab(18.79% 42.73 -27.64)

LCHlch(18.79% 50.89 327.11)

What #570057 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 #570057, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Petunia#470659ΔE 7.99 Midnight#702670ΔE 10.83 Palatinate Purple#682860ΔE 14.36 Zinzolin#6C0277ΔE 14.54 Byzantium#702963ΔE 14.79 Maximum Purple#733380ΔE 15.45

Browse the full index of named colors A-Z or every pink in the library.

#570057 Channel Values

How #570057 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 87 · G 0 · B 87	8-bit channels as sent to the display
HSL	H 300° · S 100% · L 17%	Easiest model for building lighter and darker variants
HSV	H 300° · S 100% · V 34%	Matches the picker in most design tools
CMYK	C 0% · M 100% · Y 0% · K 66%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	13.61:1 vs white · 1.54:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #570057 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.

TextWhite text13.61:1AA normal AA large AAA normal

Fails AABlack text1.54:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #570057 in the contrast checker.

Colors That Go With #570057

Pairings derived from color-wheel relationships. The complementary color sits opposite #570057; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #570057

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.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #570057.

How #570057 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.

Typical#570057

Protanopia#222257

Protanomaly#3E1957

Deuteranopia#323256

Deuteranomaly#442556

Tritanopia#511D1D

Tritanomaly#54143C

Achromatopsia#2E2E2E

Test a full palette in the color blindness simulator.

Using #570057 in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-570057: #570057;

CSS backgroundbackground-color: #570057;

Tailwind configcolors: { 'color-570057': '#570057' }

SwiftUIColor(red: 0.341, green: 0.000, blue: 0.341)

Android XML<color name="color_570057">#570057</color>

SVG fillfill="#570057"

More Pink Colors

#570057 sits in the pink family. These are its neighbours across that family's full range, each with its own breakdown.

5a205a 57001d 5a3844 56152b 5b3256 551f2f 5c0031 551653 5d3954 523252 610061 520052 780d51 941063 a93da9 c6005c d10047 e0218a e9aae7 f3d2f2 fba0e3 ff0fff ff75bf ffd6ff

#570057 Frequently Asked Questions

What color is #570057?

#570057 is a darkest pink — rgb(87, 0, 87) in RGB and hsl(300, 100%, 17%) 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 7.99.

What is the RGB value of #570057?

#570057 is rgb(87, 0, 87) — red 87, green 0, and blue 87 on the 0-255 scale.

What is the CMYK value of #570057?

#570057 converts to approximately cmyk(0%, 100%, 0%, 66%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #570057 be black or white?

White text is the more readable choice. #570057 scores 13.61:1 against white and 1.54:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #570057 as a CSS color keyword?

No. #570057 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 purple (#800080) at a CIE76 distance of 19.31, which is visibly different.

Open #570057 in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every pink in the color library, the guide to shades of pink, or the full color library.