#233271

Color #233271

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.88 Nearest Tailwind class blue-900 #1c398e · ΔE 4.9

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

Conversions

HEX

#233271

RGB

rgb(35, 50, 113)

HSL

hsl(228.5, 52.7%, 29%)

HSV / HSB

hsv(228.5, 69%, 44.3%)

CMYK

cmyk(69%, 55.8%, 0%, 55.7%)

LAB

lab(23.1, 16.44, -38.35)

LCH

lch(23.1, 41.73, 293.2)

OKLCH

oklch(34.3%, 0.1102, 269.64)

HWB

hwb(228.5, 13.7%, 55.7%)

Harmony colors

Complementary

#716223

Analogous

#235971

#233271

#3b2371

Triadic

#233271

#712332

#327123

Split-complementary

#233271

#713b23

#597123

Tetradic

#233271

#622371

#716223

#327123

Square

#233271

#712359

#716223

#23713b

Shades

Color #233271 mixed toward black.

#1d2a5e

#17214b

#111938

#0c1126

#060813

Tints

Color #233271 mixed toward white.

#31469f

#475fc6

#7587d4

#a3afe2

#d1d7f1

Tones

Color #233271 mixed toward gray.

#29366a

#303a64

#363e5d

#3d4257

#434650

Accessibility

Aa White text on this color

11.89:1

Aa Black text on this color

1.77:1

White text reads better on this background (11.89:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2a66 · ΔE 3.8

Deuteranopia

#292863 · ΔE 4.4

Tritanopia

#245c5a · ΔE 28.1

Achromatopsia

#373737 · ΔE 22

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

Code

CSS

background-color: #233271;

Tailwind (arbitrary value)

bg-[#233271]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#233271 (#233271) is rgb(35, 50, 113) in RGB.

No, #233271 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 #233271, or check how it holds up for accessibility.

Generate a palette → Check contrast