#303033

Color #303033

A nearly neutral, gray-leaning very dark blue.

Closest named color Charcoal #36454f · ΔE 11.1 Nearest Tailwind class zinc-800 #27272a · ΔE 2.9

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

Conversions

HEX

#303033

RGB

rgb(48, 48, 51)

HSL

hsl(240, 3%, 19.4%)

HSV / HSB

hsv(240, 5.9%, 20%)

CMYK

cmyk(5.9%, 5.9%, 0%, 80%)

LAB

lab(19.97, 0.72, -1.91)

LCH

lch(19.97, 2.04, 290.65)

OKLCH

oklch(31%, 0.0053, 286.39)

HWB

hwb(240, 18.8%, 80%)

Harmony colors

Complementary

#333330

Analogous

#303133

#303033

#313033

Triadic

#303033

#333030

#303330

Split-complementary

#303033

#333130

#313330

Tetradic

#303033

#333033

#333330

#303330

Square

#303033

#333031

#333330

#303331

Shades

Color #303033 mixed toward black.

#28282a

#202022

#181819

#101011

#080808

Tints

Color #303033 mixed toward white.

#515156

#72727a

#95959b

#b8b8bd

#dcdcde

Tones

Color #303033 mixed toward gray.

#303033

#303032

#313132

Accessibility

Aa White text on this color

13.16:1

Aa Black text on this color

1.6:1

White text reads better on this background (13.16:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#303032 · ΔE 0.7

Deuteranopia

#303032 · ΔE 0.7

Tritanopia

#303232 · ΔE 2.8

Achromatopsia

#303030 · ΔE 2.1

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

Code

CSS

background-color: #303033;

Tailwind (arbitrary value)

bg-[#303033]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#303033 (#303033) is rgb(48, 48, 51) in RGB.

No, #303033 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.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #303033, or check how it holds up for accessibility.

Generate a palette → Check contrast