#300057

Color #300057

A vivid, highly saturated very dark purple.

Closest named color Midnight Blue #191970 · ΔE 12.57 Nearest Tailwind class purple-950 #3c0366 · ΔE 3

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Conversions

HEX

#300057

RGB

rgb(48, 0, 87)

HSL

hsl(273.1, 100%, 17.1%)

HSV / HSB

hsv(273.1, 100%, 34.1%)

CMYK

cmyk(44.8%, 100%, 0%, 65.9%)

LAB

lab(11.39, 38.87, -40.26)

LCH

lch(11.39, 55.96, 313.99)

OKLCH

oklch(25.5%, 0.1349, 301.36)

HWB

hwb(273.1, 0%, 65.9%)

Harmony colors

Complementary

#275700

Analogous

#050057

#300057

#570053

Triadic

#300057

#573000

#005730

Split-complementary

#300057

#535700

#005705

Tetradic

#300057

#570027

#275700

#005730

Square

#300057

#570500

#275700

#005357

Shades

Color #300057 mixed toward black.

#280049

#20003a

#18002c

#10001d

#08000f

Tints

Color #300057 mixed toward white.

#57009e

#7e00e4

#a02cff

#c072ff

#dfb9ff

Tones

Color #300057 mixed toward gray.

#2f0750

#2f0f49

#2e1641

#2d1d3a

#2c2433

Accessibility

Aa White text on this color

16.62:1

Aa Black text on this color

1.26:1

White text reads better on this background (16.62:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#23234c · ΔE 11.6

Deuteranopia

#252749 · ΔE 13.5

Tritanopia

#2f423f · ΔE 27.3

Achromatopsia

#1e1e1e · ΔE 25.2

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #300057;

Tailwind (arbitrary value)

bg-[#300057]

Related colors

Indigo #4b0082

Blue Violet #8a2be2

Rebecca Purple #663399

Dark Orchid #9932cc

Dark Violet #9400d3

Medium Purple #9370db

Frequently asked questions

#300057 (#300057) is rgb(48, 0, 87) in RGB.

No, #300057 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #300057, or check how it holds up for accessibility.

Generate a palette → Check contrast