#290d88

Color #290d88

A vivid, highly saturated dark blue.

Closest named color Navy #000080 · ΔE 6.29 Nearest Tailwind class violet-950 #2f0d68 · ΔE 5.3

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

Conversions

HEX

#290d88

RGB

rgb(41, 13, 136)

HSL

hsl(253.7, 82.6%, 29.2%)

HSV / HSB

hsv(253.7, 90.4%, 53.3%)

CMYK

cmyk(69.9%, 90.4%, 0%, 46.7%)

LAB

lab(18.08, 46.5, -61.18)

LCH

lch(18.08, 76.85, 307.24)

OKLCH

oklch(31.5%, 0.1788, 279.04)

HWB

hwb(253.7, 5.1%, 46.7%)

Harmony colors

Complementary

#6c880d

Analogous

#0d2e88

#290d88

#670d88

Triadic

#290d88

#88290d

#0d8829

Split-complementary

#290d88

#88670d

#2e880d

Tetradic

#290d88

#880d6c

#6c880d

#0d8829

Square

#290d88

#880d2e

#6c880d

#0d8867

Shades

Color #290d88 mixed toward black.

#220b71

#1b095b

#150644

#0e042d

#070217

Tints

Color #290d88 mixed toward white.

#3a12bf

#5123ea

#7c5aef

#a891f5

#d3c8fa

Tones

Color #290d88 mixed toward gray.

#2f177e

#342173

#3a2c69

#3f365f

#454055

Accessibility

Aa White text on this color

13.93:1

Aa Black text on this color

1.51:1

White text reads better on this background (13.93:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#202078 · ΔE 5.2

Deuteranopia

#212374 · ΔE 6.5

Tritanopia

#286965 · ΔE 37

Achromatopsia

#2c2c2c · ΔE 28.2

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

Code

CSS

background-color: #290d88;

Tailwind (arbitrary value)

bg-[#290d88]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#290d88 (#290d88) is rgb(41, 13, 136) in RGB.

No, #290d88 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.

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 #290d88, or check how it holds up for accessibility.

Generate a palette → Check contrast