#43378f

Color #43378f

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 6.73 Nearest Tailwind class indigo-900 #312c85 · ΔE 3.9

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Conversions

HEX

#43378f

RGB

rgb(67, 55, 143)

HSL

hsl(248.2, 44.4%, 38.8%)

HSV / HSB

hsv(248.2, 61.5%, 56.1%)

CMYK

cmyk(53.1%, 61.5%, 0%, 43.9%)

LAB

lab(29.18, 30.05, -47.23)

LCH

lch(29.18, 55.98, 302.47)

OKLCH

oklch(40.2%, 0.1397, 284.38)

HWB

hwb(248.2, 21.6%, 43.9%)

Harmony colors

Complementary

#838f37

Analogous

#37578f

#43378f

#6f378f

Triadic

#43378f

#8f4337

#378f43

Split-complementary

#43378f

#8f6f37

#578f37

Tetradic

#43378f

#8f3783

#838f37

#378f43

Square

#43378f

#8f3757

#838f37

#378f6f

Shades

Color #43378f mixed toward black.

#382e77

#2d255f

#221c47

#161230

#0b0918

Tints

Color #43378f mixed toward white.

#5545b4

#7569c5

#988ed4

#bab4e2

#ddd9f1

Tones

Color #43378f mixed toward gray.

#483e88

#4e4680

#534d79

#585472

#5e5c6a

Accessibility

Aa White text on this color

9.63:1

Aa Black text on this color

2.18:1

White text reads better on this background (9.63:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3e80 · ΔE 4.3

Deuteranopia

#3f407d · ΔE 5.3

Tritanopia

#427370 · ΔE 31.6

Achromatopsia

#454545 · ΔE 25

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

Code

CSS

background-color: #43378f;

Tailwind (arbitrary value)

bg-[#43378f]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#43378f (#43378f) is rgb(67, 55, 143) in RGB.

No, #43378f 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 #43378f, or check how it holds up for accessibility.

Generate a palette → Check contrast