#2b1d58

Color #2b1d58

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 17.35 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 3

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Conversions

HEX

#2b1d58

RGB

rgb(43, 29, 88)

HSL

hsl(254.2, 50.4%, 22.9%)

HSV / HSB

hsv(254.2, 67%, 34.5%)

CMYK

cmyk(51.1%, 67%, 0%, 65.5%)

LAB

lab(15.99, 23.52, -33.45)

LCH

lch(15.99, 40.89, 305.11)

OKLCH

oklch(28.6%, 0.1014, 289.29)

HWB

hwb(254.2, 11.4%, 65.5%)

Harmony colors

Complementary

#4a581d

Analogous

#1d2c58

#2b1d58

#481d58

Triadic

#2b1d58

#582b1d

#1d582b

Split-complementary

#2b1d58

#58481d

#2c581d

Tetradic

#2b1d58

#581d4a

#4a581d

#1d582b

Square

#2b1d58

#581d2c

#4a581d

#1d5848

Shades

Color #2b1d58 mixed toward black.

#241849

#1d133b

#150e2c

#0e0a1d

#07050f

Tints

Color #2b1d58 mixed toward white.

#432d89

#5b3dba

#836bce

#ac9cde

#d6ceef

Tones

Color #2b1d58 mixed toward gray.

#2d2253

#30274e

#332c49

#353144

#38353f

Accessibility

Aa White text on this color

14.8:1

Aa Black text on this color

1.42:1

White text reads better on this background (14.8:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#26254e · ΔE 5.2

Deuteranopia

#26274c · ΔE 6.4

Tritanopia

#2a4644 · ΔE 26.3

Achromatopsia

#282828 · ΔE 22.4

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

Code

CSS

background-color: #2b1d58;

Tailwind (arbitrary value)

bg-[#2b1d58]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#2b1d58 (#2b1d58) is rgb(43, 29, 88) in RGB.

No, #2b1d58 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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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 #2b1d58, or check how it holds up for accessibility.

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