#305db5

Color #305db5

A moderately saturated medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 17.19 Nearest Tailwind class sky-700 #0069a8 · ΔE 8

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

Conversions

HEX

#305db5

RGB

rgb(48, 93, 181)

HSL

hsl(219.7, 58.1%, 44.9%)

HSV / HSB

hsv(219.7, 73.5%, 71%)

CMYK

cmyk(73.5%, 48.6%, 0%, 29%)

LAB

lab(40.88, 15.5, -51.2)

LCH

lch(40.88, 53.49, 286.84)

OKLCH

oklch(49.6%, 0.1484, 262.1)

HWB

hwb(219.7, 18.8%, 29%)

Harmony colors

Complementary

#b58830

Analogous

#30a0b5

#305db5

#4530b5

Triadic

#305db5

#b5305d

#5db530

Split-complementary

#305db5

#b54530

#a0b530

Tetradic

#305db5

#8830b5

#b58830

#5db530

Square

#305db5

#b530a0

#b58830

#30b545

Shades

Color #305db5 mixed toward black.

#284d97

#203e79

#182e5b

#101f3c

#080f1e

Tints

Color #305db5 mixed toward white.

#4674ce

#6b90d8

#90ace2

#b5c7eb

#dae3f5

Tones

Color #305db5 mixed toward gray.

#3b61aa

#46649f

#516894

#5c6b89

#676f7e

Accessibility

Aa White text on this color

6.25:1

Aa Black text on this color

3.36:1

White text reads better on this background (6.25:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4848a5 · ΔE 9.3

Deuteranopia

#4541a1 · ΔE 11.2

Tritanopia

#339794 · ΔE 33.7

Achromatopsia

#606060 · ΔE 24.4

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

Code

CSS

background-color: #305db5;

Tailwind (arbitrary value)

bg-[#305db5]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#305db5 (#305db5) is rgb(48, 93, 181) in RGB.

No, #305db5 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 #305db5, or check how it holds up for accessibility.

Generate a palette → Check contrast