#513ee5

Color #513ee5

A vivid, highly saturated medium blue.

Closest named color Blue Violet #8a2be2 · ΔE 16.35 Nearest Tailwind class indigo-600 #4f39f6 · ΔE 2

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

Conversions

HEX

#513ee5

RGB

rgb(81, 62, 229)

HSL

hsl(246.8, 76.3%, 57.1%)

HSV / HSB

hsv(246.8, 72.9%, 89.8%)

CMYK

cmyk(64.6%, 72.9%, 0%, 10.2%)

LAB

lab(39.33, 55.17, -81.39)

LCH

lch(39.33, 98.33, 304.13)

OKLCH

oklch(50.1%, 0.2377, 278.57)

HWB

hwb(246.8, 24.3%, 10.2%)

Harmony colors

Complementary

#d2e53e

Analogous

#3e7fe5

#513ee5

#a53ee5

Triadic

#513ee5

#e5513e

#3ee551

Split-complementary

#513ee5

#e5a53e

#7fe53e

Tetradic

#513ee5

#e53ed2

#d2e53e

#3ee551

Square

#513ee5

#e53e7f

#d2e53e

#3ee5a5

Shades

Color #513ee5 mixed toward black.

#321dd6

#2817ab

#1e1180

#140c56

#0a062b

Tints

Color #513ee5 mixed toward white.

#6e5ee9

#8b7eee

#a89ff2

#c5bff6

#e2dffb

Tones

Color #513ee5 mixed toward gray.

#5c4cd7

#675ac9

#7168bb

#7c76ad

#8784a0

Accessibility

Aa White text on this color

6.62:1

Aa Black text on this color

3.17:1

White text reads better on this background (6.62:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4949cc · ΔE 4.3

Deuteranopia

#4b4cc6 · ΔE 5.4

Tritanopia

#50b6b0 · ΔE 46.7

Achromatopsia

#5d5d5d · ΔE 30.6

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

Code

CSS

background-color: #513ee5;

Tailwind (arbitrary value)

bg-[#513ee5]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#513ee5 (#513ee5) is rgb(81, 62, 229) in RGB.

No, #513ee5 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.

Try it → Accessibility

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 #513ee5, or check how it holds up for accessibility.

Generate a palette → Check contrast