#0001b9

Color #0001b9

A vivid, highly saturated dark blue.

Closest named color Medium Blue #0000cd · ΔE 9.11 Nearest Tailwind class indigo-800 #372aac · ΔE 6.3

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Conversions

HEX

#0001b9

RGB

rgb(0, 1, 185)

HSL

hsl(239.7, 100%, 36.3%)

HSV / HSB

hsv(239.7, 100%, 72.5%)

CMYK

cmyk(100%, 99.5%, 0%, 27.5%)

LAB

lab(22.03, 61.98, -84.62)

LCH

lch(22.03, 104.89, 306.22)

OKLCH

oklch(35.6%, 0.2457, 264.07)

HWB

hwb(239.7, 0%, 27.5%)

Harmony colors

Complementary

#b9b800

Analogous

#005db9

#0001b9

#5c00b9

Triadic

#0001b9

#b90001

#01b900

Split-complementary

#0001b9

#b95c00

#5db900

Tetradic

#0001b9

#b800b9

#b9b800

#01b900

Square

#0001b9

#b9005d

#b9b800

#00b95c

Shades

Color #0001b9 mixed toward black.

#00019a

#00017b

#00005d

#00003e

#00001f

Tints

Color #0001b9 mixed toward white.

#0001ef

#2628ff

#5d5dff

#9393ff

#c9c9ff

Tones

Color #0001b9 mixed toward gray.

#0f10aa

#1f1f9a

#2e2f8b

#3e3e7b

#4d4d6c

Accessibility

Aa White text on this color

12.32:1

Aa Black text on this color

1.7:1

White text reads better on this background (12.32:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0000a3 · ΔE 2.9

Deuteranopia

#00009e · ΔE 3.6

Tritanopia

#008f8a · ΔE 46.9

Achromatopsia

#353535 · ΔE 31.2

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

Code

CSS

background-color: #0001b9;

Tailwind (arbitrary value)

bg-[#0001b9]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#0001b9 (#0001b9) is rgb(0, 1, 185) in RGB.

No, #0001b9 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 #0001b9, or check how it holds up for accessibility.

Generate a palette → Check contrast