#305be9

Color #305be9

A vivid, highly saturated medium blue.

Closest named color Medium Slate Blue #7b68ee · ΔE 13.9 Nearest Tailwind class blue-600 #155dfc · ΔE 2.3

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

Conversions

HEX

#305be9

RGB

rgb(48, 91, 233)

HSL

hsl(226.1, 80.8%, 55.1%)

HSV / HSB

hsv(226.1, 79.4%, 91.4%)

CMYK

cmyk(79.4%, 60.9%, 0%, 8.6%)

LAB

lab(44.22, 36.14, -75.69)

LCH

lch(44.22, 83.88, 295.52)

OKLCH

oklch(53.3%, 0.2195, 265.95)

HWB

hwb(226.1, 18.8%, 8.6%)

Harmony colors

Complementary

#e9be30

Analogous

#30b7e9

#305be9

#6230e9

Triadic

#305be9

#e9305b

#5be930

Split-complementary

#305be9

#e96230

#b7e930

Tetradic

#305be9

#be30e9

#e9be30

#5be930

Square

#305be9

#e930b7

#e9be30

#30e962

Shades

Color #305be9 mixed toward black.

#1642d4

#1235a9

#0d287f

#091b55

#040d2a

Tints

Color #305be9 mixed toward white.

#5276ed

#7592f0

#97adf4

#bac8f8

#dce4fb

Tones

Color #305be9 mixed toward gray.

#3f63da

#4f6bca

#5e74bb

#6e7cab

#7d849c

Accessibility

Aa White text on this color

5.53:1

Aa Black text on this color

3.8:1

White text reads better on this background (5.53:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4647d2 · ΔE 7.2

Deuteranopia

#4441cc · ΔE 8.9

Tritanopia

#33bdb8 · ΔE 43.5

Achromatopsia

#696969 · ΔE 29.1

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

Code

CSS

background-color: #305be9;

Tailwind (arbitrary value)

bg-[#305be9]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#305be9 (#305be9) is rgb(48, 91, 233) in RGB.

No, #305be9 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 #305be9, or check how it holds up for accessibility.

Generate a palette → Check contrast