#3f00a7

Color #3f00a7

A vivid, highly saturated dark purple.

Closest named color Dark Blue #00008b · ΔE 12.64 Nearest Tailwind class violet-900 #4d179a · ΔE 3.4

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#3f00a7

RGB

rgb(63, 0, 167)

HSL

hsl(262.6, 100%, 32.7%)

HSV / HSB

hsv(262.6, 100%, 65.5%)

CMYK

cmyk(62.3%, 100%, 0%, 34.5%)

LAB

lab(23.16, 59.31, -71.83)

LCH

lch(23.16, 93.15, 309.55)

OKLCH

oklch(36.6%, 0.214, 284.87)

HWB

hwb(262.6, 0%, 34.5%)

Harmony colors

Complementary

#68a700

Analogous

#0015a7

#3f00a7

#9200a7

Triadic

#3f00a7

#a73f00

#00a73f

Split-complementary

#3f00a7

#a79200

#15a700

Tetradic

#3f00a7

#a70068

#68a700

#00a73f

Square

#3f00a7

#a70015

#68a700

#00a792

Shades

Color #3f00a7 mixed toward black.

#34008b

#2a006f

#1f0053

#150038

#0a001c

Tints

Color #3f00a7 mixed toward white.

#5400e0

#701aff

#9453ff

#b88dff

#dbc6ff

Tones

Color #3f00a7 mixed toward gray.

#420e99

#461c8b

#492a7d

#4d386f

#504561

Accessibility

Aa White text on this color

11.87:1

Aa Black text on this color

1.77:1

White text reads better on this background (11.87:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2e93 · ΔE 8.2

Deuteranopia

#31348e · ΔE 10.2

Tritanopia

#3d817c · ΔE 41.1

Achromatopsia

#373737 · ΔE 30.1

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

Code

CSS

background-color: #3f00a7;

Tailwind (arbitrary value)

bg-[#3f00a7]

Related colors

Medium Purple #9370db

Rebecca Purple #663399

Blue Violet #8a2be2

Indigo #4b0082

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Frequently asked questions

#3f00a7 (#3f00a7) is rgb(63, 0, 167) in RGB.

No, #3f00a7 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

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

Try it → Accessibility

Contrast Checker

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

Try it → Generators

Palette Generator

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

Try it →

Build something with this color

Generate a full palette from #3f00a7, or check how it holds up for accessibility.

Generate a palette → Check contrast