#231e3a

Color #231e3a

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 22.49 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 7.1

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Conversions

HEX

#231e3a

RGB

rgb(35, 30, 58)

HSL

hsl(250.7, 31.8%, 17.3%)

HSV / HSB

hsv(250.7, 48.3%, 22.7%)

CMYK

cmyk(39.7%, 48.3%, 0%, 77.3%)

LAB

lab(13.18, 10.43, -17.31)

LCH

lch(13.18, 20.21, 301.07)

OKLCH

oklch(25.6%, 0.0519, 290.43)

HWB

hwb(250.7, 11.8%, 77.3%)

Harmony colors

Complementary

#353a1e

Analogous

#1e273a

#231e3a

#311e3a

Triadic

#231e3a

#3a231e

#1e3a23

Split-complementary

#231e3a

#3a311e

#273a1e

Tetradic

#231e3a

#3a1e35

#353a1e

#1e3a23

Square

#231e3a

#3a1e27

#353a1e

#1e3a31

Shades

Color #231e3a mixed toward black.

#1d1930

#171427

#120f1d

#0c0a13

#06050a

Tints

Color #231e3a mixed toward white.

#3f3668

#5b4e97

#8074b7

#aaa2cf

#d5d1e7

Tones

Color #231e3a mixed toward gray.

#252038

#262335

#282533

#292731

#2b2a2e

Accessibility

Aa White text on this color

15.93:1

Aa Black text on this color

1.32:1

White text reads better on this background (15.93:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#212135 · ΔE 4.3

Deuteranopia

#212233 · ΔE 5.9

Tritanopia

#23302f · ΔE 20.1

Achromatopsia

#222222 · ΔE 15.2

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

Code

CSS

background-color: #231e3a;

Tailwind (arbitrary value)

bg-[#231e3a]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#231e3a (#231e3a) is rgb(35, 30, 58) in RGB.

No, #231e3a 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 #231e3a, or check how it holds up for accessibility.

Generate a palette → Check contrast