#2309dc

Color #2309dc

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 5.06 Nearest Tailwind class indigo-700 #432dd7 · ΔE 5

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Conversions

HEX

#2309dc

RGB

rgb(35, 9, 220)

HSL

hsl(247.4, 92.1%, 44.9%)

HSV / HSB

hsv(247.4, 95.9%, 86.3%)

CMYK

cmyk(84.1%, 95.9%, 0%, 13.7%)

LAB

lab(28.69, 69.56, -93.97)

LCH

lch(28.69, 116.91, 306.51)

OKLCH

oklch(41.7%, 0.2715, 268.82)

HWB

hwb(247.4, 3.5%, 13.7%)

Harmony colors

Complementary

#c2dc09

Analogous

#0958dc

#2309dc

#8d09dc

Triadic

#2309dc

#dc2309

#09dc23

Split-complementary

#2309dc

#dc8d09

#58dc09

Tetradic

#2309dc

#dc09c2

#c2dc09

#09dc23

Square

#2309dc

#dc0958

#c2dc09

#09dc8d

Shades

Color #2309dc mixed toward black.

#1d08b7

#170693

#12056e

#0c0349

#060225

Tints

Color #2309dc mixed toward white.

#391ef6

#604bf8

#8878f9

#b0a5fb

#d7d2fd

Tones

Color #2309dc mixed toward gray.

#301bca

#3e2cb9

#4b3ea7

#584f96

#656184

Accessibility

Aa White text on this color

9.79:1

Aa Black text on this color

2.14:1

White text reads better on this background (9.79:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1b1ac3 · ΔE 3.2

Deuteranopia

#1c1dbc · ΔE 4.1

Tritanopia

#22aba5 · ΔE 52.1

Achromatopsia

#444444 · ΔE 32.2

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

Code

CSS

background-color: #2309dc;

Tailwind (arbitrary value)

bg-[#2309dc]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#2309dc (#2309dc) is rgb(35, 9, 220) in RGB.

No, #2309dc 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 #2309dc, or check how it holds up for accessibility.

Generate a palette → Check contrast