#423f76

Color #423f76

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 14.54 Nearest Tailwind class indigo-900 #312c85 · ΔE 7.8

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Conversions

HEX

#423f76

RGB

rgb(66, 63, 118)

HSL

hsl(243.3, 30.4%, 35.5%)

HSV / HSB

hsv(243.3, 46.6%, 46.3%)

CMYK

cmyk(44.1%, 46.6%, 0%, 53.7%)

LAB

lab(29.47, 16.5, -31.2)

LCH

lch(29.47, 35.29, 297.87)

OKLCH

oklch(39.8%, 0.0909, 283.94)

HWB

hwb(243.3, 24.7%, 53.7%)

Harmony colors

Complementary

#73763f

Analogous

#3f5776

#423f76

#5e3f76

Triadic

#423f76

#76423f

#3f7642

Split-complementary

#423f76

#765e3f

#57763f

Tetradic

#423f76

#763f73

#73763f

#3f7642

Square

#423f76

#763f57

#73763f

#3f765e

Shades

Color #423f76 mixed toward black.

#373562

#2c2a4f

#21203b

#161527

#0b0b14

Tints

Color #423f76 mixed toward white.

#56529a

#7470b3

#9794c6

#b9b8d9

#dcdbec

Tones

Color #423f76 mixed toward gray.

#464471

#4a486d

#4e4d68

#525164

#56565f

Accessibility

Aa White text on this color

9.53:1

Aa Black text on this color

2.2:1

White text reads better on this background (9.53:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#41416c · ΔE 2.9

Deuteranopia

#414169 · ΔE 3.7

Tritanopia

#426361 · ΔE 26

Achromatopsia

#454545 · ΔE 20.6

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

Code

CSS

background-color: #423f76;

Tailwind (arbitrary value)

bg-[#423f76]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#423f76 (#423f76) is rgb(66, 63, 118) in RGB.

No, #423f76 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 #423f76, or check how it holds up for accessibility.

Generate a palette → Check contrast