#2900a8

Color #2900a8

A vivid, highly saturated dark blue.

Closest named color Dark Blue #00008b · ΔE 12.59 Nearest Tailwind class violet-900 #4d179a · ΔE 5.2

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

Conversions

HEX

#2900a8

RGB

rgb(41, 0, 168)

HSL

hsl(254.6, 100%, 32.9%)

HSV / HSB

hsv(254.6, 100%, 65.9%)

CMYK

cmyk(75.6%, 100%, 0%, 34.1%)

LAB

lab(21.2, 58.6, -75.75)

LCH

lch(21.2, 95.77, 307.73)

OKLCH

oklch(34.8%, 0.2192, 274.74)

HWB

hwb(254.6, 0%, 34.1%)

Harmony colors

Complementary

#7fa800

Analogous

#002ba8

#2900a8

#7d00a8

Triadic

#2900a8

#a82900

#00a829

Split-complementary

#2900a8

#a87d00

#2ba800

Tetradic

#2900a8

#a8007f

#7fa800

#00a829

Square

#2900a8

#a8002b

#7fa800

#00a87d

Shades

Color #2900a8 mixed toward black.

#22008c

#1b0070

#140054

#0e0038

#07001c

Tints

Color #2900a8 mixed toward white.

#3700e1

#521bff

#7e54ff

#a98dff

#d4c6ff

Tones

Color #2900a8 mixed toward gray.

#300e9a

#371c8c

#3e2a7e

#463870

#4d4662

Accessibility

Aa White text on this color

12.65:1

Aa Black text on this color

1.66:1

White text reads better on this background (12.65:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1d1d94 · ΔE 4.7

Deuteranopia

#1f218f · ΔE 5.9

Tritanopia

#28827d · ΔE 43.1

Achromatopsia

#333333 · ΔE 30.4

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

Code

CSS

background-color: #2900a8;

Tailwind (arbitrary value)

bg-[#2900a8]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#2900a8 (#2900a8) is rgb(41, 0, 168) in RGB.

No, #2900a8 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 #2900a8, or check how it holds up for accessibility.

Generate a palette → Check contrast