#00123c

Color #00123c

A vivid, highly saturated very dark blue.

Closest named color Midnight Blue #191970 · ΔE 29.71 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 5.4

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

Conversions

HEX

#00123c

RGB

rgb(0, 18, 60)

HSL

hsl(222, 100%, 11.8%)

HSV / HSB

hsv(222, 100%, 23.5%)

CMYK

cmyk(100%, 70%, 0%, 76.5%)

LAB

lab(6.85, 12.2, -29.05)

LCH

lch(6.85, 31.51, 292.78)

OKLCH

oklch(20.1%, 0.0856, 260.79)

HWB

hwb(222, 0%, 76.5%)

Harmony colors

Complementary

#3c2a00

Analogous

#00303c

#00123c

#0c003c

Triadic

#00123c

#3c0012

#123c00

Split-complementary

#00123c

#3c0c00

#303c00

Tetradic

#00123c

#2a003c

#3c2a00

#123c00

Square

#00123c

#3c0030

#3c2a00

#003c0c

Shades

Color #00123c mixed toward black.

#000f32

#000c28

#00091e

#000614

#00030a

Tints

Color #00123c mixed toward white.

#002987

#003fd2

#1e62ff

#6996ff

#b4cbff

Tones

Color #00123c mixed toward gray.

#051437

#0a1632

#0f182d

#141a28

#191c23

Accessibility

Aa White text on this color

18.23:1

Aa Black text on this color

1.15:1

White text reads better on this background (18.23:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#090935 · ΔE 3.1

Deuteranopia

#070633 · ΔE 3.1

Tritanopia

#012f2d · ΔE 25.6

Achromatopsia

#151515 · ΔE 19.2

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

Code

CSS

background-color: #00123c;

Tailwind (arbitrary value)

bg-[#00123c]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#00123c (#00123c) is rgb(0, 18, 60) in RGB.

No, #00123c 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.

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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 #00123c, or check how it holds up for accessibility.

Generate a palette → Check contrast