#0231ff

Color #0231ff

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 14.85 Nearest Tailwind class indigo-600 #4f39f6 · ΔE 3.8

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

Conversions

HEX

#0231ff

RGB

rgb(2, 49, 255)

HSL

hsl(228.9, 100%, 50.4%)

HSV / HSB

hsv(228.9, 99.2%, 100%)

CMYK

cmyk(99.2%, 80.8%, 0%, 0%)

LAB

lab(36.79, 65.65, -100.35)

LCH

lch(36.79, 119.92, 303.19)

OKLCH

oklch(48.3%, 0.2924, 264.27)

HWB

hwb(228.9, 0.8%, 0%)

Harmony colors

Complementary

#ffd002

Analogous

#02afff

#0231ff

#5202ff

Triadic

#0231ff

#ff0231

#31ff02

Split-complementary

#0231ff

#ff5202

#afff02

Tetradic

#0231ff

#d002ff

#ffd002

#31ff02

Square

#0231ff

#ff02af

#ffd002

#02ff52

Shades

Color #0231ff mixed toward black.

#0028d6

#0020ab

#001881

#001056

#00082b

Tints

Color #0231ff mixed toward white.

#2c53ff

#5676ff

#8198ff

#abbaff

#d5ddff

Tones

Color #0231ff mixed toward gray.

#173eea

#2c4bd5

#4159c0

#5666ab

#6b7396

Accessibility

Aa White text on this color

7.28:1

Aa Black text on this color

2.89:1

White text reads better on this background (7.28:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1f1fe3 · ΔE 5

Deuteranopia

#1c19db · ΔE 6.5

Tritanopia

#07c8c2 · ΔE 53.6

Achromatopsia

#575757 · ΔE 32.4

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

Code

CSS

background-color: #0231ff;

Tailwind (arbitrary value)

bg-[#0231ff]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#0231ff (#0231ff) is rgb(2, 49, 255) in RGB.

No, #0231ff is not web-safe. The nearest web-safe colors are among its tones and shades below.

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 #0231ff, or check how it holds up for accessibility.

Generate a palette → Check contrast