#423ca3

Color #423ca3

A moderately saturated medium blue.

Closest named color Rebecca Purple #663399 · ΔE 12.45 Nearest Tailwind class blue-800 #193cb8 · ΔE 4.8

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Conversions

HEX

#423ca3

RGB

rgb(66, 60, 163)

HSL

hsl(243.5, 46.2%, 43.7%)

HSV / HSB

hsv(243.5, 63.2%, 63.9%)

CMYK

cmyk(59.5%, 63.2%, 0%, 36.1%)

LAB

lab(31.88, 33.3, -55.03)

LCH

lch(31.88, 64.32, 301.18)

OKLCH

oklch(42.7%, 0.1605, 279.72)

HWB

hwb(243.5, 23.5%, 36.1%)

Harmony colors

Complementary

#9da33c

Analogous

#3c69a3

#423ca3

#753ca3

Triadic

#423ca3

#a3423c

#3ca342

Split-complementary

#423ca3

#a3753c

#69a33c

Tetradic

#423ca3

#a33c9d

#9da33c

#3ca342

Square

#423ca3

#a33c69

#9da33c

#3ca375

Shades

Color #423ca3 mixed toward black.

#373288

#2c286d

#211e51

#161436

#0b0a1b

Tints

Color #423ca3 mixed toward white.

#5750bf

#7873cc

#9a96d8

#bcb9e5

#dddcf2

Tones

Color #423ca3 mixed toward gray.

#4a459a

#514d92

#595689

#605e81

#686778

Accessibility

Aa White text on this color

8.73:1

Aa Black text on this color

2.41:1

White text reads better on this background (8.73:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f92 · ΔE 3.2

Deuteranopia

#40408e · ΔE 4

Tritanopia

#42837f · ΔE 35.5

Achromatopsia

#4b4b4b · ΔE 26.4

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

Code

CSS

background-color: #423ca3;

Tailwind (arbitrary value)

bg-[#423ca3]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#423ca3 (#423ca3) is rgb(66, 60, 163) in RGB.

No, #423ca3 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 #423ca3, or check how it holds up for accessibility.

Generate a palette → Check contrast