#39307f

Color #39307f

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 5.84 Nearest Tailwind class indigo-900 #312c85 · ΔE 2.1

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Conversions

HEX

#39307f

RGB

rgb(57, 48, 127)

HSL

hsl(246.8, 45.1%, 34.3%)

HSV / HSB

hsv(246.8, 62.2%, 49.8%)

CMYK

cmyk(55.1%, 62.2%, 0%, 50.2%)

LAB

lab(25.31, 27.19, -43.59)

LCH

lch(25.31, 51.37, 301.95)

OKLCH

oklch(36.7%, 0.1284, 283.24)

HWB

hwb(246.8, 18.8%, 50.2%)

Harmony colors

Complementary

#767f30

Analogous

#304f7f

#39307f

#60307f

Triadic

#39307f

#7f3930

#307f39

Split-complementary

#39307f

#7f6030

#4f7f30

Tetradic

#39307f

#7f3076

#767f30

#307f39

Square

#39307f

#7f304f

#767f30

#307f60

Shades

Color #39307f mixed toward black.

#2f286a

#262055

#1c183f

#13102a

#090815

Tints

Color #39307f mixed toward white.

#4b3fa7

#685dc2

#8e85d1

#b4aee0

#d9d6f0

Tones

Color #39307f mixed toward gray.

#3e3778

#433d72

#48446b

#4d4a65

#52515e

Accessibility

Aa White text on this color

11.03:1

Aa Black text on this color

1.9:1

White text reads better on this background (11.03:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#353572 · ΔE 3.7

Deuteranopia

#36366e · ΔE 4.7

Tritanopia

#396663 · ΔE 30.2

Achromatopsia

#3c3c3c · ΔE 24.2

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

Code

CSS

background-color: #39307f;

Tailwind (arbitrary value)

bg-[#39307f]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#39307f (#39307f) is rgb(57, 48, 127) in RGB.

No, #39307f 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

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 #39307f, or check how it holds up for accessibility.

Generate a palette → Check contrast