#215dd4

Color #215dd4

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 5.35 Nearest Tailwind class blue-600 #155dfc · ΔE 5

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

Conversions

HEX

#215dd4

RGB

rgb(33, 93, 212)

HSL

hsl(219.9, 73.1%, 48%)

HSV / HSB

hsv(219.9, 84.4%, 83.1%)

CMYK

cmyk(84.4%, 56.1%, 0%, 16.9%)

LAB

lab(42.62, 25.82, -66.38)

LCH

lch(42.62, 71.22, 291.25)

OKLCH

oklch(51.4%, 0.1937, 262.05)

HWB

hwb(219.9, 12.9%, 16.9%)

Harmony colors

Complementary

#d49821

Analogous

#21b6d4

#215dd4

#3e21d4

Triadic

#215dd4

#d4215d

#5dd421

Split-complementary

#215dd4

#d43e21

#b6d421

Tetradic

#215dd4

#9821d4

#d49821

#5dd421

Square

#215dd4

#d421b6

#d49821

#21d43e

Shades

Color #215dd4 mixed toward black.

#1b4db1

#163e8d

#102e6a

#0b1f47

#050f23

Tints

Color #215dd4 mixed toward white.

#4076e1

#6691e7

#8caded

#b2c8f3

#d9e4f9

Tones

Color #215dd4 mixed toward gray.

#3062c5

#3f67b6

#4e6ca7

#5d7198

#6b7589

Accessibility

Aa White text on this color

5.86:1

Aa Black text on this color

3.58:1

White text reads better on this background (5.86:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4343c0 · ΔE 9.8

Deuteranopia

#403bba · ΔE 11.9

Tritanopia

#27aea9 · ΔE 40.5

Achromatopsia

#656565 · ΔE 27.4

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

Code

CSS

background-color: #215dd4;

Tailwind (arbitrary value)

bg-[#215dd4]

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

#215dd4 (#215dd4) is rgb(33, 93, 212) in RGB.

No, #215dd4 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 #215dd4, or check how it holds up for accessibility.

Generate a palette → Check contrast