#302f37

Color #302f37

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 10.73 Nearest Tailwind class zinc-800 #27272a · ΔE 4.2

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#302f37

RGB

rgb(48, 47, 55)

HSL

hsl(247.5, 7.8%, 20%)

HSV / HSB

hsv(247.5, 14.5%, 21.6%)

CMYK

cmyk(12.7%, 14.5%, 0%, 78.4%)

LAB

lab(19.79, 2.41, -4.92)

LCH

lch(19.79, 5.48, 296.1)

OKLCH

oklch(30.9%, 0.0143, 291.35)

HWB

hwb(247.5, 18.4%, 78.4%)

Harmony colors

Complementary

#36372f

Analogous

#2f3237

#302f37

#342f37

Triadic

#302f37

#37302f

#2f3730

Split-complementary

#302f37

#37342f

#32372f

Tetradic

#302f37

#372f36

#36372f

#2f3730

Square

#302f37

#372f32

#36372f

#2f3734

Shades

Color #302f37 mixed toward black.

#28272e

#201f25

#18181b

#101012

#080809

Tints

Color #302f37 mixed toward white.

#504e5c

#706e80

#9391a1

#b7b6c0

#dbdae0

Tones

Color #302f37 mixed toward gray.

#313036

#323135

#323234

#333234

Accessibility

Aa White text on this color

13.23:1

Aa Black text on this color

1.59:1

White text reads better on this background (13.23:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#303035 · ΔE 2.1

Deuteranopia

#303035 · ΔE 2.1

Tritanopia

#303433 · ΔE 7.4

Achromatopsia

#303030 · ΔE 5.4

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

Code

CSS

background-color: #302f37;

Tailwind (arbitrary value)

bg-[#302f37]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#302f37 (#302f37) is rgb(48, 47, 55) in RGB.

No, #302f37 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.

Try it → Accessibility

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 #302f37, or check how it holds up for accessibility.

Generate a palette → Check contrast