#303e5f

Color #303e5f

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 15.59 Nearest Tailwind class slate-700 #314158 · ΔE 4.3

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Conversions

HEX

#303e5f

RGB

rgb(48, 62, 95)

HSL

hsl(222.1, 32.9%, 28%)

HSV / HSB

hsv(222.1, 49.5%, 37.3%)

CMYK

cmyk(49.5%, 34.7%, 0%, 62.7%)

LAB

lab(26.45, 4.47, -21.37)

LCH

lch(26.45, 21.83, 281.81)

OKLCH

oklch(36.7%, 0.0601, 266)

HWB

hwb(222.1, 18.8%, 62.7%)

Harmony colors

Complementary

#5f5130

Analogous

#30555f

#303e5f

#39305f

Triadic

#303e5f

#5f303e

#3e5f30

Split-complementary

#303e5f

#5f3930

#555f30

Tetradic

#303e5f

#51305f

#5f5130

#3e5f30

Square

#303e5f

#5f3055

#5f5130

#305f39

Shades

Color #303e5f mixed toward black.

#28344f

#20293f

#181f2f

#101520

#080a10

Tints

Color #303e5f mixed toward white.

#445888

#5c74ad

#8597c1

#aebad6

#d6dcea

Tones

Color #303e5f mixed toward gray.

#34405b

#384157

#3c4353

#40444f

#43464b

Accessibility

Aa White text on this color

10.61:1

Aa Black text on this color

1.98:1

White text reads better on this background (10.61:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#373758 · ΔE 5.3

Deuteranopia

#363557 · ΔE 5.8

Tritanopia

#315351 · ΔE 20.9

Achromatopsia

#3f3f3f · ΔE 14.9

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

Code

CSS

background-color: #303e5f;

Tailwind (arbitrary value)

bg-[#303e5f]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#303e5f (#303e5f) is rgb(48, 62, 95) in RGB.

No, #303e5f 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 #303e5f, or check how it holds up for accessibility.

Generate a palette → Check contrast