#1a03e3

Color #1a03e3

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 8.79 Nearest Tailwind class indigo-700 #432dd7 · ΔE 5.2

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

Conversions

HEX

#1a03e3

RGB

rgb(26, 3, 227)

HSL

hsl(246.2, 97.4%, 45.1%)

HSV / HSB

hsv(246.2, 98.7%, 89%)

CMYK

cmyk(88.5%, 98.7%, 0%, 11%)

LAB

lab(28.98, 72.18, -97.52)

LCH

lch(28.98, 121.33, 306.51)

OKLCH

oklch(42.1%, 0.2821, 266.89)

HWB

hwb(246.2, 1.2%, 11%)

Harmony colors

Complementary

#cce303

Analogous

#035ce3

#1a03e3

#8a03e3

Triadic

#1a03e3

#e31a03

#03e31a

Split-complementary

#1a03e3

#e38a03

#5ce303

Tetradic

#1a03e3

#e303cc

#cce303

#03e31a

Square

#1a03e3

#e3035c

#cce303

#03e38a

Shades

Color #1a03e3 mixed toward black.

#1602bd

#110297

#0d0172

#09014c

#040026

Tints

Color #1a03e3 mixed toward white.

#3019fc

#5a47fd

#8375fd

#aca3fe

#d6d1fe

Tones

Color #1a03e3 mixed toward gray.

#2916d0

#3828be

#473bab

#554e98

#646086

Accessibility

Aa White text on this color

9.69:1

Aa Black text on this color

2.17:1

White text reads better on this background (9.69:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1212c9 · ΔE 3.2

Deuteranopia

#1415c2 · ΔE 4

Tritanopia

#19b0aa · ΔE 53.7

Achromatopsia

#444444 · ΔE 32.5

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

Code

CSS

background-color: #1a03e3;

Tailwind (arbitrary value)

bg-[#1a03e3]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1a03e3 (#1a03e3) is rgb(26, 3, 227) in RGB.

No, #1a03e3 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 #1a03e3, or check how it holds up for accessibility.

Generate a palette → Check contrast