#423770

Color #423770

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.87 Nearest Tailwind class indigo-900 #312c85 · ΔE 7

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Conversions

HEX

#423770

RGB

rgb(66, 55, 112)

HSL

hsl(251.6, 34.1%, 32.7%)

HSV / HSB

hsv(251.6, 50.9%, 43.9%)

CMYK

cmyk(41.1%, 50.9%, 0%, 56.1%)

LAB

lab(26.91, 19.92, -31.47)

LCH

lch(26.91, 37.24, 302.33)

OKLCH

oklch(37.8%, 0.0947, 290)

HWB

hwb(251.6, 21.6%, 56.1%)

Harmony colors

Complementary

#657037

Analogous

#374870

#423770

#5e3770

Triadic

#423770

#704237

#377042

Split-complementary

#423770

#705e37

#487037

Tetradic

#423770

#703765

#657037

#377042

Square

#423770

#703748

#657037

#37705e

Shades

Color #423770 mixed toward black.

#372e5d

#2c254b

#211b38

#161225

#0b0913

Tints

Color #423770 mixed toward white.

#594a96

#7566b4

#978cc6

#bab2d9

#dcd9ec

Tones

Color #423770 mixed toward gray.

#453c6b

#484066

#4b4562

#4e4a5d

#504f58

Accessibility

Aa White text on this color

10.44:1

Aa Black text on this color

2.01:1

White text reads better on this background (10.44:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3d66 · ΔE 4.4

Deuteranopia

#3e3f63 · ΔE 5.9

Tritanopia

#415d5a · ΔE 26.5

Achromatopsia

#404040 · ΔE 21.4

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

Code

CSS

background-color: #423770;

Tailwind (arbitrary value)

bg-[#423770]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#423770 (#423770) is rgb(66, 55, 112) in RGB.

No, #423770 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

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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 #423770, or check how it holds up for accessibility.

Generate a palette → Check contrast