#2c1b83

Color #2c1b83

A moderately saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 10.02 Nearest Tailwind class indigo-900 #312c85 · ΔE 4.4

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Conversions

HEX

#2c1b83

RGB

rgb(44, 27, 131)

HSL

hsl(249.8, 65.8%, 31%)

HSV / HSB

hsv(249.8, 79.4%, 51.4%)

CMYK

cmyk(66.4%, 79.4%, 0%, 48.6%)

LAB

lab(19.87, 39.07, -55.06)

LCH

lch(19.87, 67.51, 305.36)

OKLCH

oklch(32.7%, 0.1614, 280.06)

HWB

hwb(249.8, 10.6%, 48.6%)

Harmony colors

Complementary

#72831b

Analogous

#1b3e83

#2c1b83

#601b83

Triadic

#2c1b83

#832c1b

#1b832c

Split-complementary

#2c1b83

#83601b

#3e831b

Tetradic

#2c1b83

#831b72

#72831b

#1b832c

Square

#2c1b83

#831b3e

#72831b

#1b8360

Shades

Color #2c1b83 mixed toward black.

#25176d

#1d1257

#160e42

#0f092c

#070516

Tints

Color #2c1b83 mixed toward white.

#3c25b4

#563dd7

#806de1

#aa9eeb

#d5cef5

Tones

Color #2c1b83 mixed toward gray.

#32247a

#382c72

#3e3569

#433e60

#494658

Accessibility

Aa White text on this color

13.19:1

Aa Black text on this color

1.59:1

White text reads better on this background (13.19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#262574 · ΔE 4.3

Deuteranopia

#272870 · ΔE 5.7

Tritanopia

#2b6663 · ΔE 34.4

Achromatopsia

#303030 · ΔE 26.9

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

Code

CSS

background-color: #2c1b83;

Tailwind (arbitrary value)

bg-[#2c1b83]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#2c1b83 (#2c1b83) is rgb(44, 27, 131) in RGB.

No, #2c1b83 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 #2c1b83, or check how it holds up for accessibility.

Generate a palette → Check contrast