#2108cd

Color #2108cd

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 3.18 Nearest Tailwind class indigo-800 #372aac · ΔE 5.7

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Conversions

HEX

#2108cd

RGB

rgb(33, 8, 205)

HSL

hsl(247.6, 92.5%, 41.8%)

HSV / HSB

hsv(247.6, 96.1%, 80.4%)

CMYK

cmyk(83.9%, 96.1%, 0%, 19.6%)

LAB

lab(26.46, 65.93, -88.99)

LCH

lch(26.46, 110.75, 306.53)

OKLCH

oklch(39.6%, 0.2571, 269.09)

HWB

hwb(247.6, 3.1%, 19.6%)

Harmony colors

Complementary

#b4cd08

Analogous

#0852cd

#2108cd

#8408cd

Triadic

#2108cd

#cd2108

#08cd21

Split-complementary

#2108cd

#cd8408

#52cd08

Tetradic

#2108cd

#cd08b4

#b4cd08

#08cd21

Square

#2108cd

#cd0852

#b4cd08

#08cd84

Shades

Color #2108cd mixed toward black.

#1b07ab

#160589

#100467

#0b0344

#050122

Tints

Color #2108cd mixed toward white.

#2e11f6

#5841f8

#8270f9

#aba0fb

#d5cffd

Tones

Color #2108cd mixed toward gray.

#2d18bd

#3a29ac

#46399c

#524a8b

#5e5a7b

Accessibility

Aa White text on this color

10.6:1

Aa Black text on this color

1.98:1

White text reads better on this background (10.6:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1919b5 · ΔE 3.2

Deuteranopia

#1a1caf · ΔE 4.1

Tritanopia

#209f9a · ΔE 49.2

Achromatopsia

#3f3f3f · ΔE 31.7

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

Code

CSS

background-color: #2108cd;

Tailwind (arbitrary value)

bg-[#2108cd]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#2108cd (#2108cd) is rgb(33, 8, 205) in RGB.

No, #2108cd is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #2108cd, or check how it holds up for accessibility.

Generate a palette → Check contrast