#042863

Color #042863

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 18.3 Nearest Tailwind class blue-950 #162456 · ΔE 3.4

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

Conversions

HEX

#042863

RGB

rgb(4, 40, 99)

HSL

hsl(217.3, 92.2%, 20.2%)

HSV / HSB

hsv(217.3, 96%, 38.8%)

CMYK

cmyk(96%, 59.6%, 0%, 61.2%)

LAB

lab(17.66, 13.97, -38.15)

LCH

lch(17.66, 40.63, 290.11)

OKLCH

oklch(29.5%, 0.112, 260.13)

HWB

hwb(217.3, 1.6%, 61.2%)

Harmony colors

Complementary

#633f04

Analogous

#045763

#042863

#100463

Triadic

#042863

#630428

#286304

Split-complementary

#042863

#631004

#576304

Tetradic

#042863

#3f0463

#633f04

#286304

Square

#042863

#630457

#633f04

#046310

Shades

Color #042863 mixed toward black.

#032153

#031b42

#021432

#010d21

#010711

Tints

Color #042863 mixed toward white.

#0742a4

#095de5

#3b82f7

#7dacfa

#bed5fc

Tones

Color #042863 mixed toward gray.

#0c2a5b

#142c53

#1c2e4b

#243043

#2c323b

Accessibility

Aa White text on this color

14.1:1

Aa Black text on this color

1.49:1

White text reads better on this background (14.1:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#191a59 · ΔE 6.3

Deuteranopia

#171456 · ΔE 7.8

Tritanopia

#07504e · ΔE 27.9

Achromatopsia

#2b2b2b · ΔE 21.6

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

Code

CSS

background-color: #042863;

Tailwind (arbitrary value)

bg-[#042863]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Royal Blue #4169e1

Dodger Blue #1e90ff

Frequently asked questions

#042863 (#042863) is rgb(4, 40, 99) in RGB.

No, #042863 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.

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 #042863, or check how it holds up for accessibility.

Generate a palette → Check contrast