#3f00a2

Color #3f00a2

A vivid, highly saturated dark purple.

Closest named color Dark Blue #00008b · ΔE 11.01 Nearest Tailwind class violet-900 #4d179a · ΔE 3.3

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

Conversions

HEX

#3f00a2

RGB

rgb(63, 0, 162)

HSL

hsl(263.3, 100%, 31.8%)

HSV / HSB

hsv(263.3, 100%, 63.5%)

CMYK

cmyk(61.1%, 100%, 0%, 36.5%)

LAB

lab(22.53, 58.12, -69.82)

LCH

lch(22.53, 90.84, 309.77)

OKLCH

oklch(36%, 0.209, 285.94)

HWB

hwb(263.3, 0%, 36.5%)

Harmony colors

Complementary

#63a200

Analogous

#0012a2

#3f00a2

#9000a2

Triadic

#3f00a2

#a23f00

#00a23f

Split-complementary

#3f00a2

#a29000

#12a200

Tetradic

#3f00a2

#a20063

#63a200

#00a23f

Square

#3f00a2

#a20012

#63a200

#00a290

Shades

Color #3f00a2 mixed toward black.

#340087

#2a006c

#1f0051

#150036

#0a001b

Tints

Color #3f00a2 mixed toward white.

#5500dc

#7117ff

#9551ff

#b88bff

#dcc5ff

Tones

Color #3f00a2 mixed toward gray.

#420e95

#451b87

#48297a

#4b366c

#4e445f

Accessibility

Aa White text on this color

12.12:1

Aa Black text on this color

1.73:1

White text reads better on this background (12.12:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2e8f · ΔE 8.5

Deuteranopia

#31348a · ΔE 10.5

Tritanopia

#3d7d79 · ΔE 39.7

Achromatopsia

#363636 · ΔE 29.9

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

Code

CSS

background-color: #3f00a2;

Tailwind (arbitrary value)

bg-[#3f00a2]

Related colors

Medium Purple #9370db

Rebecca Purple #663399

Blue Violet #8a2be2

Indigo #4b0082

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Frequently asked questions

#3f00a2 (#3f00a2) is rgb(63, 0, 162) in RGB.

No, #3f00a2 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.

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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 #3f00a2, or check how it holds up for accessibility.

Generate a palette → Check contrast