#3357eb

Color #3357eb

A vivid, highly saturated medium blue.

Closest named color Medium Slate Blue #7b68ee · ΔE 15.29 Nearest Tailwind class blue-600 #155dfc · ΔE 2.9

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

Conversions

HEX

#3357eb

RGB

rgb(51, 87, 235)

HSL

hsl(228.3, 82.1%, 56.1%)

HSV / HSB

hsv(228.3, 78.3%, 92.2%)

CMYK

cmyk(78.3%, 63%, 0%, 7.8%)

LAB

lab(43.53, 39.62, -77.94)

LCH

lch(43.53, 87.43, 296.95)

OKLCH

oklch(52.9%, 0.2259, 267.18)

HWB

hwb(228.3, 20%, 7.8%)

Harmony colors

Complementary

#ebc733

Analogous

#33b3eb

#3357eb

#6b33eb

Triadic

#3357eb

#eb3357

#57eb33

Split-complementary

#3357eb

#eb6b33

#b3eb33

Tetradic

#3357eb

#c733eb

#ebc733

#57eb33

Square

#3357eb

#eb33b3

#ebc733

#33eb6b

Shades

Color #3357eb mixed toward black.

#153cd9

#1130ae

#0d2482

#091857

#040c2b

Tints

Color #3357eb mixed toward white.

#5573ee

#778ff2

#99abf5

#bbc7f8

#dde3fc

Tones

Color #3357eb mixed toward gray.

#4260dc

#526acc

#6173bd

#707cae

#80869e

Accessibility

Aa White text on this color

5.67:1

Aa Black text on this color

3.7:1

White text reads better on this background (5.67:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4546d3 · ΔE 6.2

Deuteranopia

#4340cd · ΔE 7.9

Tritanopia

#35beb8 · ΔE 44.7

Achromatopsia

#676767 · ΔE 29.5

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

Code

CSS

background-color: #3357eb;

Tailwind (arbitrary value)

bg-[#3357eb]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#3357eb (#3357eb) is rgb(51, 87, 235) in RGB.

No, #3357eb 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 #3357eb, or check how it holds up for accessibility.

Generate a palette → Check contrast