#3f4269

Color #3f4269

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 19.88 Nearest Tailwind class slate-700 #314158 · ΔE 8

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Conversions

HEX

#3f4269

RGB

rgb(63, 66, 105)

HSL

hsl(235.7, 25%, 32.9%)

HSV / HSB

hsv(235.7, 40%, 41.2%)

CMYK

cmyk(40%, 37.1%, 0%, 58.8%)

LAB

lab(29.34, 9.52, -23.17)

LCH

lch(29.34, 25.05, 292.34)

OKLCH

oklch(39.5%, 0.0658, 279.53)

HWB

hwb(235.7, 24.7%, 58.8%)

Harmony colors

Complementary

#69663f

Analogous

#3f5769

#3f4269

#513f69

Triadic

#3f4269

#693f42

#42693f

Split-complementary

#3f4269

#69513f

#57693f

Tetradic

#3f4269

#663f69

#69663f

#42693f

Square

#3f4269

#693f57

#69663f

#3f6951

Shades

Color #3f4269 mixed toward black.

#343757

#2a2c46

#1f2134

#151623

#0a0b11

Tints

Color #3f4269 mixed toward white.

#54588d

#7075a9

#9497bf

#b8bad4

#dbdcea

Tones

Color #3f4269 mixed toward gray.

#424565

#464862

#494b5e

#4d4e5b

#505157

Accessibility

Aa White text on this color

9.57:1

Aa Black text on this color

2.19:1

White text reads better on this background (9.57:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#404061 · ΔE 2.2

Deuteranopia

#40405f · ΔE 2.8

Tritanopia

#3f5b59 · ΔE 23.2

Achromatopsia

#454545 · ΔE 16.8

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

Code

CSS

background-color: #3f4269;

Tailwind (arbitrary value)

bg-[#3f4269]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#3f4269 (#3f4269) is rgb(63, 66, 105) in RGB.

No, #3f4269 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 #3f4269, or check how it holds up for accessibility.

Generate a palette → Check contrast