#3d23b9

Color #3d23b9

A moderately saturated medium blue.

Closest named color Dark Blue #00008b · ΔE 14.99 Nearest Tailwind class indigo-800 #372aac · ΔE 2.3

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

Conversions

HEX

#3d23b9

RGB

rgb(61, 35, 185)

HSL

hsl(250.4, 68.2%, 43.1%)

HSV / HSB

hsv(250.4, 81.1%, 72.5%)

CMYK

cmyk(67%, 81.1%, 0%, 27.5%)

LAB

lab(28.63, 53.33, -73.55)

LCH

lch(28.63, 90.85, 305.95)

OKLCH

oklch(40.9%, 0.215, 278.94)

HWB

hwb(250.4, 13.7%, 27.5%)

Harmony colors

Complementary

#9fb923

Analogous

#2354b9

#3d23b9

#8823b9

Triadic

#3d23b9

#b93d23

#23b93d

Split-complementary

#3d23b9

#b98823

#54b923

Tetradic

#3d23b9

#b9239f

#9fb923

#23b93d

Square

#3d23b9

#b92354

#9fb923

#23b988

Shades

Color #3d23b9 mixed toward black.

#331d9a

#29177b

#1e115c

#140c3e

#0a061f

Tints

Color #3d23b9 mixed toward white.

#5034d9

#735ce0

#9685e8

#b9aef0

#dcd6f7

Tones

Color #3d23b9 mixed toward gray.

#452fac

#4d3ca0

#554893

#5e5587

#66617a

Accessibility

Aa White text on this color

9.82:1

Aa Black text on this color

2.14:1

White text reads better on this background (9.82:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3433a4 · ΔE 4.9

Deuteranopia

#35379f · ΔE 6.3

Tritanopia

#3c918c · ΔE 43

Achromatopsia

#444444 · ΔE 29.9

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

Code

CSS

background-color: #3d23b9;

Tailwind (arbitrary value)

bg-[#3d23b9]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#3d23b9 (#3d23b9) is rgb(61, 35, 185) in RGB.

No, #3d23b9 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.

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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 #3d23b9, or check how it holds up for accessibility.

Generate a palette → Check contrast