#004285

Color #004285

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 16.36 Nearest Tailwind class blue-900 #1c398e · ΔE 5.4

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

Conversions

HEX

#004285

RGB

rgb(0, 66, 133)

HSL

hsl(210.2, 100%, 26.1%)

HSV / HSB

hsv(210.2, 100%, 52.2%)

CMYK

cmyk(100%, 50.4%, 0%, 47.8%)

LAB

lab(28.35, 9.89, -42.54)

LCH

lch(28.35, 43.67, 283.09)

OKLCH

oklch(38.5%, 0.1269, 255.02)

HWB

hwb(210.2, 0%, 47.8%)

Harmony colors

Complementary

#854300

Analogous

#008585

#004285

#000085

Triadic

#004285

#850042

#428500

Split-complementary

#004285

#850000

#858500

Tetradic

#004285

#430085

#854300

#428500

Square

#004285

#850085

#854300

#008500

Shades

Color #004285 mixed toward black.

#00376f

#002c59

#002143

#00162c

#000b16

Tints

Color #004285 mixed toward white.

#0061c4

#0481ff

#43a0ff

#81c0ff

#c0dfff

Tones

Color #004285 mixed toward gray.

#0b427a

#16426f

#214264

#2c4259

#37424e

Accessibility

Aa White text on this color

9.92:1

Aa Black text on this color

2.12:1

White text reads better on this background (9.92:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2b79 · ΔE 10.5

Deuteranopia

#272276 · ΔE 12.8

Tritanopia

#096e6c · ΔE 28.8

Achromatopsia

#434343 · ΔE 22.2

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

Code

CSS

background-color: #004285;

Tailwind (arbitrary value)

bg-[#004285]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#004285 (#004285) is rgb(0, 66, 133) in RGB.

No, #004285 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #004285, or check how it holds up for accessibility.

Generate a palette → Check contrast