#1c0b47

Color #1c0b47

A vivid, highly saturated very dark blue.

Closest named color Midnight Blue #191970 · ΔE 18.04 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 4.5

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

Conversions

HEX

#1c0b47

RGB

rgb(28, 11, 71)

HSL

hsl(257, 73.2%, 16.1%)

HSV / HSB

hsv(257, 84.5%, 27.8%)

CMYK

cmyk(60.6%, 84.5%, 0%, 72.2%)

LAB

lab(8.49, 26.1, -34.09)

LCH

lch(8.49, 42.93, 307.44)

OKLCH

oklch(22.3%, 0.1031, 287.85)

HWB

hwb(257, 4.3%, 72.2%)

Harmony colors

Complementary

#36470b

Analogous

#0b1847

#1c0b47

#3a0b47

Triadic

#1c0b47

#471c0b

#0b471c

Split-complementary

#1c0b47

#473a0b

#18470b

Tetradic

#1c0b47

#470b36

#36470b

#0b471c

Square

#1c0b47

#470b18

#36470b

#0b473a

Shades

Color #1c0b47 mixed toward black.

#17093b

#13072f

#0e0624

#090418

#05020c

Tints

Color #1c0b47 mixed toward white.

#341585

#4d1ec3

#7246e2

#a183ec

#d0c1f5

Tones

Color #1c0b47 mixed toward gray.

#1e1042

#20153d

#231a38

#251f33

#27242e

Accessibility

Aa White text on this color

17.67:1

Aa Black text on this color

1.19:1

White text reads better on this background (17.67:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#16163e · ΔE 5.8

Deuteranopia

#17183c · ΔE 7

Tritanopia

#1b3634 · ΔE 26.3

Achromatopsia

#181818 · ΔE 22.9

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

Code

CSS

background-color: #1c0b47;

Tailwind (arbitrary value)

bg-[#1c0b47]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Blue Violet #8a2be2

Frequently asked questions

#1c0b47 (#1c0b47) is rgb(28, 11, 71) in RGB.

No, #1c0b47 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 #1c0b47, or check how it holds up for accessibility.

Generate a palette → Check contrast