#4000dd

Color #4000dd

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 7.2 Nearest Tailwind class violet-800 #5d0ec0 · ΔE 4.4

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Conversions

HEX

#4000dd

RGB

rgb(64, 0, 221)

HSL

hsl(257.4, 100%, 43.3%)

HSV / HSB

hsv(257.4, 100%, 86.7%)

CMYK

cmyk(71%, 100%, 0%, 13.3%)

LAB

lab(30.18, 72.12, -92.01)

LCH

lch(30.18, 116.91, 308.09)

OKLCH

oklch(43.2%, 0.2674, 277)

HWB

hwb(257.4, 0%, 13.3%)

Harmony colors

Complementary

#9ddd00

Analogous

#002edd

#4000dd

#ae00dd

Triadic

#4000dd

#dd4000

#00dd40

Split-complementary

#4000dd

#ddae00

#2edd00

Tetradic

#4000dd

#dd009d

#9ddd00

#00dd40

Square

#4000dd

#dd002e

#9ddd00

#00ddae

Shades

Color #4000dd mixed toward black.

#3500b8

#2b0093

#20006e

#15004a

#0b0025

Tints

Color #4000dd mixed toward white.

#540eff

#763eff

#986eff

#bb9fff

#ddcfff

Tones

Color #4000dd mixed toward gray.

#4812ca

#4f25b8

#5737a6

#5f4a93

#675c81

Accessibility

Aa White text on this color

9.28:1

Aa Black text on this color

2.26:1

White text reads better on this background (9.28:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#302fc3 · ΔE 5.9

Deuteranopia

#3235bd · ΔE 7.4

Tritanopia

#3eaca6 · ΔE 51.4

Achromatopsia

#474747 · ΔE 32.2

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

Code

CSS

background-color: #4000dd;

Tailwind (arbitrary value)

bg-[#4000dd]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Blue Violet #8a2be2

Frequently asked questions

#4000dd (#4000dd) is rgb(64, 0, 221) in RGB.

No, #4000dd 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.

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 #4000dd, or check how it holds up for accessibility.

Generate a palette → Check contrast