#1e21ff

Color #1e21ff

A vivid, highly saturated medium blue.

Closest named color Blue #0000ff · ΔE 8.77 Nearest Tailwind class indigo-700 #432dd7 · ΔE 4.3

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

Conversions

HEX

#1e21ff

RGB

rgb(30, 33, 255)

HSL

hsl(239.2, 100%, 55.9%)

HSV / HSB

hsv(239.2, 88.2%, 100%)

CMYK

cmyk(88.2%, 87.1%, 0%, 0%)

LAB

lab(35.17, 72.44, -103.05)

LCH

lch(35.17, 125.96, 305.11)

OKLCH

oklch(47.3%, 0.2987, 266.72)

HWB

hwb(239.2, 11.8%, 0%)

Harmony colors

Complementary

#fffc1e

Analogous

#1e92ff

#1e21ff

#8c1eff

Triadic

#1e21ff

#ff1e21

#21ff1e

Split-complementary

#1e21ff

#ff8c1e

#92ff1e

Tetradic

#1e21ff

#fc1eff

#fffc1e

#21ff1e

Square

#1e21ff

#ff1e92

#fffc1e

#1eff8c

Shades

Color #1e21ff mixed toward black.

#0003ee

#0003be

#00028f

#00015f

#000130

Tints

Color #1e21ff mixed toward white.

#4446ff

#696bff

#8f90ff

#b4b5ff

#dadaff

Tones

Color #1e21ff mixed toward gray.

#3133ec

#4446da

#5658c7

#696ab4

#7c7ca1

Accessibility

Aa White text on this color

7.73:1

Aa Black text on this color

2.72:1

White text reads better on this background (7.73:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1f1fe2 · ΔE 3.7

Deuteranopia

#1f1fda · ΔE 4.7

Tritanopia

#1ec7c1 · ΔE 55

Achromatopsia

#535353 · ΔE 32.9

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

Code

CSS

background-color: #1e21ff;

Tailwind (arbitrary value)

bg-[#1e21ff]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#1e21ff (#1e21ff) is rgb(30, 33, 255) in RGB.

No, #1e21ff 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.

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 #1e21ff, or check how it holds up for accessibility.

Generate a palette → Check contrast