#231379

Color #231379

A vivid, highly saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 8.73 Nearest Tailwind class violet-950 #2f0d68 · ΔE 3.7

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

Conversions

HEX

#231379

RGB

rgb(35, 19, 121)

HSL

hsl(249.4, 72.9%, 27.5%)

HSV / HSB

hsv(249.4, 84.3%, 47.5%)

CMYK

cmyk(71.1%, 84.3%, 0%, 52.5%)

LAB

lab(16.52, 39.04, -54.26)

LCH

lch(16.52, 66.85, 305.73)

OKLCH

oklch(29.8%, 0.1583, 277.88)

HWB

hwb(249.4, 7.5%, 52.5%)

Harmony colors

Complementary

#697913

Analogous

#133679

#231379

#561379

Triadic

#231379

#792313

#137923

Split-complementary

#231379

#795613

#367913

Tetradic

#231379

#791369

#697913

#137923

Square

#231379

#791336

#697913

#137956

Shades

Color #231379 mixed toward black.

#1d1065

#170d51

#120a3d

#0c0628

#060314

Tints

Color #231379 mixed toward white.

#321baf

#462ade

#745fe6

#a394ee

#d1caf7

Tones

Color #231379 mixed toward gray.

#291c71

#2f2468

#352d60

#3a3557

#403e4f

Accessibility

Aa White text on this color

14.58:1

Aa Black text on this color

1.44:1

White text reads better on this background (14.58:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1d1d6b · ΔE 4.1

Deuteranopia

#1e1f67 · ΔE 5.1

Tritanopia

#225e5b · ΔE 34.2

Achromatopsia

#292929 · ΔE 26.8

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

Code

CSS

background-color: #231379;

Tailwind (arbitrary value)

bg-[#231379]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#231379 (#231379) is rgb(35, 19, 121) in RGB.

No, #231379 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.

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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 #231379, or check how it holds up for accessibility.

Generate a palette → Check contrast