#0000b7

Color #0000b7

A vivid, highly saturated dark blue.

Closest named color Medium Blue #0000cd · ΔE 9.8 Nearest Tailwind class indigo-800 #372aac · ΔE 6.4

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

Conversions

HEX

#0000b7

RGB

rgb(0, 0, 183)

HSL

hsl(240, 100%, 35.9%)

HSV / HSB

hsv(240, 100%, 71.8%)

CMYK

cmyk(100%, 100%, 0%, 28.2%)

LAB

lab(21.64, 61.72, -84.07)

LCH

lch(21.64, 104.29, 306.28)

OKLCH

oklch(35.2%, 0.2441, 264.05)

HWB

hwb(240, 0%, 28.2%)

Harmony colors

Complementary

#b7b700

Analogous

#005cb7

#0000b7

#5c00b7

Triadic

#0000b7

#b70000

#00b700

Split-complementary

#0000b7

#b75c00

#5cb700

Tetradic

#0000b7

#b700b7

#b7b700

#00b700

Square

#0000b7

#b7005c

#b7b700

#00b75c

Shades

Color #0000b7 mixed toward black.

#000099

#00007a

#00005c

#00003d

#00001f

Tints

Color #0000b7 mixed toward white.

#0000ee

#2525ff

#5c5cff

#9292ff

#c9c9ff

Tones

Color #0000b7 mixed toward gray.

#0f0fa8

#1f1f99

#2e2e89

#3d3d7a

#4c4c6b

Accessibility

Aa White text on this color

12.47:1

Aa Black text on this color

1.68:1

White text reads better on this background (12.47:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#0000a2 · ΔE 2.8

Deuteranopia

#00009c · ΔE 3.6

Tritanopia

#008e89 · ΔE 46.8

Achromatopsia

#343434 · ΔE 31.2

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

Code

CSS

background-color: #0000b7;

Tailwind (arbitrary value)

bg-[#0000b7]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#0000b7 (#0000b7) is rgb(0, 0, 183) in RGB.

No, #0000b7 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 #0000b7, or check how it holds up for accessibility.

Generate a palette → Check contrast