#1b00ed

Color #1b00ed

A vivid, highly saturated medium blue.

Closest named color Blue #0000ff · ΔE 8.18 Nearest Tailwind class indigo-700 #432dd7 · ΔE 5

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Conversions

HEX

#1b00ed

RGB

rgb(27, 0, 237)

HSL

hsl(246.8, 100%, 46.5%)

HSV / HSB

hsv(246.8, 100%, 92.9%)

CMYK

cmyk(88.6%, 100%, 0%, 7.1%)

LAB

lab(30.27, 75.1, -101.07)

LCH

lch(30.27, 125.92, 306.61)

OKLCH

oklch(43.3%, 0.2924, 266.78)

HWB

hwb(246.8, 0%, 7.1%)

Harmony colors

Complementary

#d2ed00

Analogous

#005ced

#1b00ed

#9100ed

Triadic

#1b00ed

#ed1b00

#00ed1b

Split-complementary

#1b00ed

#ed9100

#5ced00

Tetradic

#1b00ed

#ed00d2

#d2ed00

#00ed1b

Square

#1b00ed

#ed005c

#d2ed00

#00ed91

Shades

Color #1b00ed mixed toward black.

#1600c6

#12009e

#0d0077

#09004f

#040028

Tints

Color #1b00ed mixed toward white.

#351cff

#5e49ff

#8677ff

#aea4ff

#d7d2ff

Tones

Color #1b00ed mixed toward gray.

#2a14d9

#3928c6

#493bb2

#584f9e

#67638a

Accessibility

Aa White text on this color

9.25:1

Aa Black text on this color

2.27:1

White text reads better on this background (9.25:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1212d2 · ΔE 3.2

Deuteranopia

#1415ca · ΔE 4.2

Tritanopia

#1ab8b2 · ΔE 55.5

Achromatopsia

#474747 · ΔE 32.9

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

Code

CSS

background-color: #1b00ed;

Tailwind (arbitrary value)

bg-[#1b00ed]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1b00ed (#1b00ed) is rgb(27, 0, 237) in RGB.

No, #1b00ed 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 #1b00ed, or check how it holds up for accessibility.

Generate a palette → Check contrast