#424a88

Color #424a88

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.93 Nearest Tailwind class blue-900 #1c398e · ΔE 7

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Conversions

HEX

#424a88

RGB

rgb(66, 74, 136)

HSL

hsl(233.1, 34.7%, 39.6%)

HSV / HSB

hsv(233.1, 51.5%, 53.3%)

CMYK

cmyk(51.5%, 45.6%, 0%, 46.7%)

LAB

lab(33.63, 15.12, -35.77)

LCH

lch(33.63, 38.83, 292.91)

OKLCH

oklch(43.4%, 0.102, 275.74)

HWB

hwb(233.1, 25.9%, 46.7%)

Harmony colors

Complementary

#888042

Analogous

#426d88

#424a88

#5d4288

Triadic

#424a88

#88424a

#4a8842

Split-complementary

#424a88

#885d42

#6d8842

Tetradic

#424a88

#804288

#888042

#4a8842

Square

#424a88

#88426d

#888042

#42885d

Shades

Color #424a88 mixed toward black.

#373e71

#2c315b

#212544

#16192d

#0b0c17

Tints

Color #424a88 mixed toward white.

#535dab

#757dbc

#979dcd

#babedd

#dcdeee

Tones

Color #424a88 mixed toward gray.

#484e82

#4e537c

#535777

#595c71

#5f606b

Accessibility

Aa White text on this color

8.18:1

Aa Black text on this color

2.57:1

White text reads better on this background (8.18:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#46467c · ΔE 3.1

Deuteranopia

#454579 · ΔE 3.6

Tritanopia

#427270 · ΔE 27.2

Achromatopsia

#4f4f4f · ΔE 21.3

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

Code

CSS

background-color: #424a88;

Tailwind (arbitrary value)

bg-[#424a88]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#424a88 (#424a88) is rgb(66, 74, 136) in RGB.

No, #424a88 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.

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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 #424a88, or check how it holds up for accessibility.

Generate a palette → Check contrast