#2900a3

Color #2900a3

A vivid, highly saturated dark blue.

Closest named color Dark Blue #00008b · ΔE 10.41 Nearest Tailwind class violet-900 #4d179a · ΔE 5.2

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

Conversions

HEX

#2900a3

RGB

rgb(41, 0, 163)

HSL

hsl(255.1, 100%, 32%)

HSV / HSB

hsv(255.1, 100%, 63.9%)

CMYK

cmyk(74.8%, 100%, 0%, 36.1%)

LAB

lab(20.5, 57.36, -73.88)

LCH

lch(20.5, 93.53, 307.83)

OKLCH

oklch(34.2%, 0.214, 275.39)

HWB

hwb(255.1, 0%, 36.1%)

Harmony colors

Complementary

#7aa300

Analogous

#0029a3

#2900a3

#7b00a3

Triadic

#2900a3

#a32900

#00a329

Split-complementary

#2900a3

#a37b00

#29a300

Tetradic

#2900a3

#a3007a

#7aa300

#00a329

Square

#2900a3

#a30029

#7aa300

#00a37b

Shades

Color #2900a3 mixed toward black.

#220088

#1b006d

#150052

#0e0036

#07001b

Tints

Color #2900a3 mixed toward white.

#3800dd

#5218ff

#7d52ff

#a88bff

#d4c5ff

Tones

Color #2900a3 mixed toward gray.

#300e96

#371b88

#3d297a

#44366d

#4b445f

Accessibility

Aa White text on this color

12.94:1

Aa Black text on this color

1.62:1

White text reads better on this background (12.94:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1d1d90 · ΔE 4.8

Deuteranopia

#1f218b · ΔE 6

Tritanopia

#287e79 · ΔE 42.3

Achromatopsia

#313131 · ΔE 30.1

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

Code

CSS

background-color: #2900a3;

Tailwind (arbitrary value)

bg-[#2900a3]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Navy #000080

Frequently asked questions

#2900a3 (#2900a3) is rgb(41, 0, 163) in RGB.

No, #2900a3 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.

Try it → Generators

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 #2900a3, or check how it holds up for accessibility.

Generate a palette → Check contrast