#12005b

Color #12005b

A vivid, highly saturated very dark blue.

Closest named color Midnight Blue #191970 · ΔE 9.96 Nearest Tailwind class violet-950 #2f0d68 · ΔE 4.6

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Conversions

HEX

#12005b

RGB

rgb(18, 0, 91)

HSL

hsl(251.9, 100%, 17.8%)

HSV / HSB

hsv(251.9, 100%, 35.7%)

CMYK

cmyk(80.2%, 100%, 0%, 64.3%)

LAB

lab(7.98, 37.75, -48.75)

LCH

lch(7.98, 61.66, 307.75)

OKLCH

oklch(22.5%, 0.1411, 274.96)

HWB

hwb(251.9, 0%, 64.3%)

Harmony colors

Complementary

#495b00

Analogous

#001b5b

#12005b

#3f005b

Triadic

#12005b

#5b1200

#005b12

Split-complementary

#12005b

#5b3f00

#1b5b00

Tetradic

#12005b

#5b0049

#495b00

#005b12

Square

#12005b

#5b001b

#495b00

#005b3f

Shades

Color #12005b mixed toward black.

#0f004c

#0c003d

#09002d

#06001e

#03000f

Tints

Color #12005b mixed toward white.

#2000a1

#2e00e7

#572dff

#8f73ff

#c7b9ff

Tones

Color #12005b mixed toward gray.

#170853

#1b0f4c

#201744

#241e3d

#292635

Accessibility

Aa White text on this color

17.85:1

Aa Black text on this color

1.18:1

White text reads better on this background (17.85:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0b0b50 · ΔE 3.9

Deuteranopia

#0c0e4c · ΔE 5.3

Tritanopia

#114542 · ΔE 32.1

Achromatopsia

#171717 · ΔE 26

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

Code

CSS

background-color: #12005b;

Tailwind (arbitrary value)

bg-[#12005b]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#12005b (#12005b) is rgb(18, 0, 91) in RGB.

No, #12005b 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 #12005b, or check how it holds up for accessibility.

Generate a palette → Check contrast