#2b1f72

Color #2b1f72

A moderately saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 4.76 Nearest Tailwind class indigo-900 #312c85 · ΔE 4.2

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

Conversions

HEX

#2b1f72

RGB

rgb(43, 31, 114)

HSL

hsl(248.7, 57.2%, 28.4%)

HSV / HSB

hsv(248.7, 72.8%, 44.7%)

CMYK

cmyk(62.3%, 72.8%, 0%, 55.3%)

LAB

lab(18.84, 31.03, -45.92)

LCH

lch(18.84, 55.42, 304.05)

OKLCH

oklch(31.4%, 0.1352, 281.83)

HWB

hwb(248.7, 12.2%, 55.3%)

Harmony colors

Complementary

#66721f

Analogous

#1f3c72

#2b1f72

#541f72

Triadic

#2b1f72

#722b1f

#1f722b

Split-complementary

#2b1f72

#72541f

#3c721f

Tetradic

#2b1f72

#721f66

#66721f

#1f722b

Square

#2b1f72

#721f3c

#66721f

#1f7254

Shades

Color #2b1f72 mixed toward black.

#241a5f

#1d154c

#160f39

#0e0a26

#070513

Tints

Color #2b1f72 mixed toward white.

#3d2ca2

#5440cb

#7f6fd8

#a99fe5

#d4cff2

Tones

Color #2b1f72 mixed toward gray.

#30266b

#352d64

#3a345d

#3f3b56

#44424f

Accessibility

Aa White text on this color

13.62:1

Aa Black text on this color

1.54:1

White text reads better on this background (13.62:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#262665 · ΔE 4.1

Deuteranopia

#272862 · ΔE 5.2

Tritanopia

#2a5a57 · ΔE 31.1

Achromatopsia

#2e2e2e · ΔE 25

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

Code

CSS

background-color: #2b1f72;

Tailwind (arbitrary value)

bg-[#2b1f72]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#2b1f72 (#2b1f72) is rgb(43, 31, 114) in RGB.

No, #2b1f72 is not web-safe. The nearest web-safe colors are among its tones and shades below.

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 #2b1f72, or check how it holds up for accessibility.

Generate a palette → Check contrast