#3100da

Color #3100da

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 5.46 Nearest Tailwind class violet-800 #5d0ec0 · ΔE 5

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

Conversions

HEX

#3100da

RGB

rgb(49, 0, 218)

HSL

hsl(253.5, 100%, 42.7%)

HSV / HSB

hsv(253.5, 100%, 85.5%)

CMYK

cmyk(77.5%, 100%, 0%, 14.5%)

LAB

lab(28.68, 70.96, -92.82)

LCH

lch(28.68, 116.84, 307.4)

OKLCH

oklch(41.8%, 0.2681, 272.59)

HWB

hwb(253.5, 0%, 14.5%)

Harmony colors

Complementary

#a9da00

Analogous

#003cda

#3100da

#9e00da

Triadic

#3100da

#da3100

#00da31

Split-complementary

#3100da

#da9e00

#3cda00

Tetradic

#3100da

#da00a9

#a9da00

#00da31

Square

#3100da

#da003c

#a9da00

#00da9e

Shades

Color #3100da mixed toward black.

#2900b5

#210091

#18006d

#100049

#080024

Tints

Color #3100da mixed toward white.

#420bff

#683cff

#8e6dff

#b49eff

#d9ceff

Tones

Color #3100da mixed toward gray.

#3b12c8

#4524b5

#4f36a3

#594991

#635b7f

Accessibility

Aa White text on this color

9.8:1

Aa Black text on this color

2.14:1

White text reads better on this background (9.8:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2423c1 · ΔE 4.2

Deuteranopia

#2628ba · ΔE 5.4

Tritanopia

#30a9a3 · ΔE 51.4

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: #3100da;

Tailwind (arbitrary value)

bg-[#3100da]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#3100da (#3100da) is rgb(49, 0, 218) in RGB.

No, #3100da 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.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #3100da, or check how it holds up for accessibility.

Generate a palette → Check contrast