#331eca

Color #331eca

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 12.33 Nearest Tailwind class indigo-700 #432dd7 · ΔE 3.8

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Conversions

HEX

#331eca

RGB

rgb(51, 30, 202)

HSL

hsl(247.3, 74.1%, 45.5%)

HSV / HSB

hsv(247.3, 85.1%, 79.2%)

CMYK

cmyk(74.8%, 85.1%, 0%, 20.8%)

LAB

lab(29.15, 59.58, -82.73)

LCH

lch(29.15, 101.95, 305.76)

OKLCH

oklch(41.6%, 0.2397, 273.87)

HWB

hwb(247.3, 11.8%, 20.8%)

Harmony colors

Complementary

#b5ca1e

Analogous

#1e5fca

#331eca

#891eca

Triadic

#331eca

#ca331e

#1eca33

Split-complementary

#331eca

#ca891e

#5fca1e

Tetradic

#331eca

#ca1eb5

#b5ca1e

#1eca33

Square

#331eca

#ca1e5f

#b5ca1e

#1eca89

Shades

Color #331eca mixed toward black.

#2a19a8

#221487

#190f65

#110a43

#080522

Tints

Color #331eca mixed toward white.

#4a35e1

#6e5ee7

#9386ed

#b7aef3

#dbd7f9

Tones

Color #331eca mixed toward gray.

#3e2cbc

#493bad

#53499f

#5e5791

#696682

Accessibility

Aa White text on this color

9.64:1

Aa Black text on this color

2.18:1

White text reads better on this background (9.64:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2bb3 · ΔE 3.8

Deuteranopia

#2c2ead · ΔE 4.8

Tritanopia

#329e98 · ΔE 47.4

Achromatopsia

#454545 · ΔE 31

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

Code

CSS

background-color: #331eca;

Tailwind (arbitrary value)

bg-[#331eca]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#331eca (#331eca) is rgb(51, 30, 202) in RGB.

No, #331eca 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 #331eca, or check how it holds up for accessibility.

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