#00317d

Color #00317d

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.16 Nearest Tailwind class blue-900 #1c398e · ΔE 3.5

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

Conversions

HEX

#00317d

RGB

rgb(0, 49, 125)

HSL

hsl(216.5, 100%, 24.5%)

HSV / HSB

hsv(216.5, 100%, 49%)

CMYK

cmyk(100%, 60.8%, 0%, 51%)

LAB

lab(22.57, 18.54, -46.91)

LCH

lch(22.57, 50.44, 291.57)

OKLCH

oklch(33.9%, 0.138, 259.98)

HWB

hwb(216.5, 0%, 51%)

Harmony colors

Complementary

#7d4c00

Analogous

#006f7d

#00317d

#0e007d

Triadic

#00317d

#7d0031

#317d00

Split-complementary

#00317d

#7d0e00

#6f7d00

Tetradic

#00317d

#4c007d

#7d4c00

#317d00

Square

#00317d

#7d006f

#7d4c00

#007d0e

Shades

Color #00317d mixed toward black.

#002968

#002153

#00183e

#00102a

#000815

Tints

Color #00317d mixed toward white.

#004abd

#0063fd

#3e8aff

#7fb1ff

#bfd8ff

Tones

Color #00317d mixed toward gray.

#0a3373

#153568

#1f385e

#2a3a53

#343c49

Accessibility

Aa White text on this color

12.1:1

Aa Black text on this color

1.74:1

White text reads better on this background (12.1:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1f70 · ΔE 7.2

Deuteranopia

#1c186d · ΔE 8.9

Tritanopia

#056562 · ΔE 31.8

Achromatopsia

#363636 · ΔE 23.8

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

Code

CSS

background-color: #00317d;

Tailwind (arbitrary value)

bg-[#00317d]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#00317d (#00317d) is rgb(0, 49, 125) in RGB.

No, #00317d 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.

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Build something with this color

Generate a full palette from #00317d, or check how it holds up for accessibility.

Generate a palette → Check contrast