#1a1bff

Color #1a1bff

A vivid, highly saturated medium blue.

Closest named color Blue #0000ff · ΔE 6.49 Nearest Tailwind class indigo-700 #432dd7 · ΔE 4.4

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Conversions

HEX

#1a1bff

RGB

rgb(26, 27, 255)

HSL

hsl(239.7, 100%, 55.1%)

HSV / HSB

hsv(239.7, 89.8%, 100%)

CMYK

cmyk(89.8%, 89.4%, 0%, 0%)

LAB

lab(34.44, 74.23, -104.27)

LCH

lch(34.44, 127.99, 305.45)

OKLCH

oklch(46.8%, 0.3022, 266.24)

HWB

hwb(239.7, 10.2%, 0%)

Harmony colors

Complementary

#fffe1a

Analogous

#1a8eff

#1a1bff

#8b1aff

Triadic

#1a1bff

#ff1a1b

#1bff1a

Split-complementary

#1a1bff

#ff8b1a

#8eff1a

Tetradic

#1a1bff

#fe1aff

#fffe1a

#1bff1a

Square

#1a1bff

#ff1a8e

#fffe1a

#1aff8b

Shades

Color #1a1bff mixed toward black.

#0001ea

#0001bb

#00018d

#00005e

#00002f

Tints

Color #1a1bff mixed toward white.

#4041ff

#6667ff

#8d8dff

#b3b3ff

#d9d9ff

Tones

Color #1a1bff mixed toward gray.

#2d2eec

#4041d9

#5354c6

#6667b3

#797aa0

Accessibility

Aa White text on this color

7.94:1

Aa Black text on this color

2.64:1

White text reads better on this background (7.94:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1ae2 · ΔE 3.7

Deuteranopia

#1a1ada · ΔE 4.6

Tritanopia

#1ac7c1 · ΔE 55.7

Achromatopsia

#515151 · ΔE 33

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

Code

CSS

background-color: #1a1bff;

Tailwind (arbitrary value)

bg-[#1a1bff]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#1a1bff (#1a1bff) is rgb(26, 27, 255) in RGB.

No, #1a1bff 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 #1a1bff, or check how it holds up for accessibility.

Generate a palette → Check contrast