#2b3fd5

Color #2b3fd5

A moderately saturated medium blue.

Closest named color Medium Slate Blue #7b68ee · ΔE 21.39 Nearest Tailwind class blue-700 #1447e6 · ΔE 3.1

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

Conversions

HEX

#2b3fd5

RGB

rgb(43, 63, 213)

HSL

hsl(232.9, 66.9%, 50.2%)

HSV / HSB

hsv(232.9, 79.8%, 83.5%)

CMYK

cmyk(79.8%, 70.4%, 0%, 16.5%)

LAB

lab(35.73, 45.88, -78.22)

LCH

lch(35.73, 90.68, 300.39)

OKLCH

oklch(46.5%, 0.2267, 268.71)

HWB

hwb(232.9, 16.9%, 16.5%)

Harmony colors

Complementary

#d5c12b

Analogous

#2b94d5

#2b3fd5

#6c2bd5

Triadic

#2b3fd5

#d52b3f

#3fd52b

Split-complementary

#2b3fd5

#d56c2b

#94d52b

Tetradic

#2b3fd5

#c12bd5

#d5c12b

#3fd52b

Square

#2b3fd5

#d52b94

#d5c12b

#2bd56c

Shades

Color #2b3fd5 mixed toward black.

#2334b2

#1c2a8e

#151f6b

#0e1547

#070a24

Tints

Color #2b3fd5 mixed toward white.

#4e5fdc

#727fe3

#959fea

#b8bff1

#dcdff8

Tones

Color #2b3fd5 mixed toward gray.

#394ac7

#4755b9

#5660aa

#646a9c

#72758e

Accessibility

Aa White text on this color

7.57:1

Aa Black text on this color

2.77:1

White text reads better on this background (7.57:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3535be · ΔE 4

Deuteranopia

#3432b8 · ΔE 5.1

Tritanopia

#2ca9a4 · ΔE 46.1

Achromatopsia

#545454 · ΔE 29.8

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

Code

CSS

background-color: #2b3fd5;

Tailwind (arbitrary value)

bg-[#2b3fd5]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#2b3fd5 (#2b3fd5) is rgb(43, 63, 213) in RGB.

No, #2b3fd5 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 #2b3fd5, or check how it holds up for accessibility.

Generate a palette → Check contrast