#405bee

Color #405bee

A vivid, highly saturated medium blue.

Closest named color Medium Slate Blue #7b68ee · ΔE 13.37 Nearest Tailwind class blue-600 #155dfc · ΔE 2.6

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

Conversions

HEX

#405bee

RGB

rgb(64, 91, 238)

HSL

hsl(230.7, 83.7%, 59.2%)

HSV / HSB

hsv(230.7, 73.1%, 93.3%)

CMYK

cmyk(73.1%, 61.8%, 0%, 6.7%)

LAB

lab(45.28, 39.48, -76.75)

LCH

lch(45.28, 86.31, 297.22)

OKLCH

oklch(54.4%, 0.2218, 269.38)

HWB

hwb(230.7, 25.1%, 6.7%)

Harmony colors

Complementary

#eed340

Analogous

#40b2ee

#405bee

#7c40ee

Triadic

#405bee

#ee405b

#5bee40

Split-complementary

#405bee

#ee7c40

#b2ee40

Tetradic

#405bee

#d340ee

#eed340

#5bee40

Square

#405bee

#ee40b2

#eed340

#40ee7c

Shades

Color #405bee mixed toward black.

#1535e7

#102bb9

#0c208b

#08155c

#040b2e

Tints

Color #405bee mixed toward white.

#6076f1

#8092f4

#9fadf7

#bfc8f9

#dfe4fc

Tones

Color #405bee mixed toward gray.

#4e65e0

#5d6fd1

#6b79c3

#7a83b4

#888da5

Accessibility

Aa White text on this color

5.32:1

Aa Black text on this color

3.95:1

White text reads better on this background (5.32:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4d4dd6 · ΔE 5.5

Deuteranopia

#4b49d0 · ΔE 6.8

Tritanopia

#42c0bb · ΔE 43.5

Achromatopsia

#6b6b6b · ΔE 29.3

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

Code

CSS

background-color: #405bee;

Tailwind (arbitrary value)

bg-[#405bee]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#405bee (#405bee) is rgb(64, 91, 238) in RGB.

No, #405bee 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 #405bee, or check how it holds up for accessibility.

Generate a palette → Check contrast