#3b1fe9

Color #3b1fe9

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 8.81 Nearest Tailwind class indigo-700 #432dd7 · ΔE 2.5

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

Conversions

HEX

#3b1fe9

RGB

rgb(59, 31, 233)

HSL

hsl(248.3, 82.1%, 51.8%)

HSV / HSB

hsv(248.3, 86.7%, 91.4%)

CMYK

cmyk(74.7%, 86.7%, 0%, 8.6%)

LAB

lab(33.54, 68.14, -93.29)

LCH

lch(33.54, 115.53, 306.14)

OKLCH

oklch(45.8%, 0.2702, 273.69)

HWB

hwb(248.3, 12.2%, 8.6%)

Harmony colors

Complementary

#cde91f

Analogous

#1f68e9

#3b1fe9

#a01fe9

Triadic

#3b1fe9

#e93b1f

#1fe93b

Split-complementary

#3b1fe9

#e9a01f

#68e91f

Tetradic

#3b1fe9

#e91fcd

#cde91f

#1fe93b

Square

#3b1fe9

#e91f68

#cde91f

#1fe9a0

Shades

Color #3b1fe9 mixed toward black.

#2d14c8

#2410a0

#1b0c78

#120850

#090428

Tints

Color #3b1fe9 mixed toward white.

#5c44ed

#7c6af0

#9d8ff4

#beb4f8

#dedafb

Tones

Color #3b1fe9 mixed toward gray.

#4730d8

#5341c7

#6052b7

#6c62a6

#787395

Accessibility

Aa White text on this color

8.21:1

Aa Black text on this color

2.56:1

White text reads better on this background (8.21:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3131cf · ΔE 4

Deuteranopia

#3234c8 · ΔE 5

Tritanopia

#3ab6b0 · ΔE 52.2

Achromatopsia

#4f4f4f · ΔE 32.1

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

Code

CSS

background-color: #3b1fe9;

Tailwind (arbitrary value)

bg-[#3b1fe9]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#3b1fe9 (#3b1fe9) is rgb(59, 31, 233) in RGB.

No, #3b1fe9 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 #3b1fe9, or check how it holds up for accessibility.

Generate a palette → Check contrast