#2d21ba

Color #2d21ba

A moderately saturated medium blue.

Closest named color Dark Blue #00008b · ΔE 15.01 Nearest Tailwind class indigo-800 #372aac · ΔE 2.5

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Conversions

HEX

#2d21ba

RGB

rgb(45, 33, 186)

HSL

hsl(244.7, 69.9%, 42.9%)

HSV / HSB

hsv(244.7, 82.3%, 72.9%)

CMYK

cmyk(75.8%, 82.3%, 0%, 27.1%)

LAB

lab(27.27, 53.3, -76.44)

LCH

lch(27.27, 93.19, 304.89)

OKLCH

oklch(39.7%, 0.2214, 273.11)

HWB

hwb(244.7, 12.9%, 27.1%)

Harmony colors

Complementary

#aeba21

Analogous

#2161ba

#2d21ba

#7921ba

Triadic

#2d21ba

#ba2d21

#21ba2d

Split-complementary

#2d21ba

#ba7921

#61ba21

Tetradic

#2d21ba

#ba21ae

#aeba21

#21ba2d

Square

#2d21ba

#ba2161

#aeba21

#21ba79

Shades

Color #2d21ba mixed toward black.

#251b9b

#1e167c

#16105d

#0f0b3e

#07051f

Tints

Color #2d21ba mixed toward white.

#3e31da

#655ae2

#8b83e9

#b2adf0

#d8d6f8

Tones

Color #2d21ba mixed toward gray.

#382ead

#423aa0

#4d4794

#585487

#63617a

Accessibility

Aa White text on this color

10.3:1

Aa Black text on this color

2.04:1

White text reads better on this background (10.3:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2828a5 · ΔE 3.2

Deuteranopia

#292a9f · ΔE 4.2

Tritanopia

#2c918d · ΔE 43.8

Achromatopsia

#404040 · ΔE 30.1

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

Code

CSS

background-color: #2d21ba;

Tailwind (arbitrary value)

bg-[#2d21ba]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#2d21ba (#2d21ba) is rgb(45, 33, 186) in RGB.

No, #2d21ba 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.

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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 #2d21ba, or check how it holds up for accessibility.

Generate a palette → Check contrast