#2d1fbb

Color #2d1fbb

A vivid, highly saturated medium blue.

Closest named color Dark Blue #00008b · ΔE 15.61 Nearest Tailwind class indigo-800 #372aac · ΔE 2.8

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

Conversions

HEX

#2d1fbb

RGB

rgb(45, 31, 187)

HSL

hsl(245.4, 71.6%, 42.7%)

HSV / HSB

hsv(245.4, 83.4%, 73.3%)

CMYK

cmyk(75.9%, 83.4%, 0%, 26.7%)

LAB

lab(27.09, 54.49, -77.33)

LCH

lch(27.09, 94.6, 305.17)

OKLCH

oklch(39.6%, 0.224, 273.15)

HWB

hwb(245.4, 12.2%, 26.7%)

Harmony colors

Complementary

#adbb1f

Analogous

#1f5fbb

#2d1fbb

#7b1fbb

Triadic

#2d1fbb

#bb2d1f

#1fbb2d

Split-complementary

#2d1fbb

#bb7b1f

#5fbb1f

Tetradic

#2d1fbb

#bb1fad

#adbb1f

#1fbb2d

Square

#2d1fbb

#bb1f5f

#adbb1f

#1fbb7b

Shades

Color #2d1fbb mixed toward black.

#251a9c

#1e157d

#160f5d

#0f0a3e

#07051f

Tints

Color #2d1fbb mixed toward white.

#3e2edc

#6458e3

#8b82ea

#b2abf1

#d8d5f8

Tones

Color #2d1fbb mixed toward gray.

#382cae

#4239a1

#4d4694

#585387

#62607a

Accessibility

Aa White text on this color

10.37:1

Aa Black text on this color

2.03:1

White text reads better on this background (10.37:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2827a6 · ΔE 3.2

Deuteranopia

#2829a0 · ΔE 4.2

Tritanopia

#2c928d · ΔE 44.5

Achromatopsia

#404040 · ΔE 30.2

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

Code

CSS

background-color: #2d1fbb;

Tailwind (arbitrary value)

bg-[#2d1fbb]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#2d1fbb (#2d1fbb) is rgb(45, 31, 187) in RGB.

No, #2d1fbb 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.

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 #2d1fbb, or check how it holds up for accessibility.

Generate a palette → Check contrast