#306ceb

Color #306ceb

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 4.35 Nearest Tailwind class blue-600 #155dfc · ΔE 5.1

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

Conversions

HEX

#306ceb

RGB

rgb(48, 108, 235)

HSL

hsl(220.7, 82.4%, 55.5%)

HSV / HSB

hsv(220.7, 79.6%, 92.2%)

CMYK

cmyk(79.6%, 54%, 0%, 7.8%)

LAB

lab(48.7, 26.12, -69.52)

LCH

lch(48.7, 74.26, 290.59)

OKLCH

oklch(56.7%, 0.2022, 262.7)

HWB

hwb(220.7, 18.8%, 7.8%)

Harmony colors

Complementary

#ebaf30

Analogous

#30caeb

#306ceb

#5130eb

Triadic

#306ceb

#eb306c

#6ceb30

Split-complementary

#306ceb

#eb5130

#caeb30

Tetradic

#306ceb

#af30eb

#ebaf30

#6ceb30

Square

#306ceb

#eb30ca

#ebaf30

#30eb51

Shades

Color #306ceb mixed toward black.

#1553d7

#1143ac

#0c3281

#082156

#04112b

Tints

Color #306ceb mixed toward white.

#5385ee

#759df2

#98b6f5

#bacef8

#dde7fc

Tones

Color #306ceb mixed toward gray.

#4072db

#4f77cc

#5f7dbc

#6e82ad

#7e889d

Accessibility

Aa White text on this color

4.7:1

Aa Black text on this color

4.47:1

White text reads better on this background (4.7:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5151d5 · ΔE 10.5

Deuteranopia

#4d48cf · ΔE 12.9

Tritanopia

#35c1bd · ΔE 39.9

Achromatopsia

#747474 · ΔE 27.8

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

Code

CSS

background-color: #306ceb;

Tailwind (arbitrary value)

bg-[#306ceb]

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

#306ceb (#306ceb) is rgb(48, 108, 235) in RGB.

No, #306ceb 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 #306ceb, or check how it holds up for accessibility.

Generate a palette → Check contrast