#00317a

Color #00317a

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.72 Nearest Tailwind class blue-900 #1c398e · ΔE 3.9

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

Conversions

HEX

#00317a

RGB

rgb(0, 49, 122)

HSL

hsl(215.9, 100%, 23.9%)

HSV / HSB

hsv(215.9, 100%, 47.8%)

CMYK

cmyk(100%, 59.8%, 0%, 52.2%)

LAB

lab(22.31, 17.23, -45.44)

LCH

lch(22.31, 48.6, 290.77)

OKLCH

oklch(33.6%, 0.1338, 259.54)

HWB

hwb(215.9, 0%, 52.2%)

Harmony colors

Complementary

#7a4900

Analogous

#006e7a

#00317a

#0c007a

Triadic

#00317a

#7a0031

#317a00

Split-complementary

#00317a

#7a0c00

#6e7a00

Tetradic

#00317a

#49007a

#7a4900

#317a00

Square

#00317a

#7a006e

#7a4900

#007a0c

Shades

Color #00317a mixed toward black.

#002966

#002151

#00183d

#001029

#000814

Tints

Color #00317a mixed toward white.

#004bbb

#0065fb

#3d8bff

#7eb2ff

#bed8ff

Tones

Color #00317a mixed toward gray.

#0a3370

#143566

#1e375b

#293951

#333b47

Accessibility

Aa White text on this color

12.21:1

Aa Black text on this color

1.72:1

White text reads better on this background (12.21:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1f6e · ΔE 7.4

Deuteranopia

#1c186a · ΔE 9.1

Tritanopia

#056360 · ΔE 31.2

Achromatopsia

#353535 · ΔE 23.5

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

Code

CSS

background-color: #00317a;

Tailwind (arbitrary value)

bg-[#00317a]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#00317a (#00317a) is rgb(0, 49, 122) in RGB.

No, #00317a 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.

Try it → Generators

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 #00317a, or check how it holds up for accessibility.

Generate a palette → Check contrast