#1b07ad

Color #1b07ad

A vivid, highly saturated dark blue.

Closest named color Dark Blue #00008b · ΔE 13.79 Nearest Tailwind class indigo-800 #372aac · ΔE 5.8

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

Conversions

HEX

#1b07ad

RGB

rgb(27, 7, 173)

HSL

hsl(247.2, 92.2%, 35.3%)

HSV / HSB

hsv(247.2, 96%, 67.8%)

CMYK

cmyk(84.4%, 96%, 0%, 32.2%)

LAB

lab(21.58, 57.75, -78.15)

LCH

lch(21.58, 97.17, 306.46)

OKLCH

oklch(35%, 0.2258, 269.31)

HWB

hwb(247.2, 2.7%, 32.2%)

Harmony colors

Complementary

#99ad07

Analogous

#0746ad

#1b07ad

#6e07ad

Triadic

#1b07ad

#ad1b07

#07ad1b

Split-complementary

#1b07ad

#ad6e07

#46ad07

Tetradic

#1b07ad

#ad0799

#99ad07

#07ad1b

Square

#1b07ad

#ad0746

#99ad07

#07ad6e

Shades

Color #1b07ad mixed toward black.

#160690

#120573

#0d0457

#09023a

#04011d

Tints

Color #1b07ad mixed toward white.

#2309e2

#442cf6

#7360f9

#a195fb

#d0cafd

Tones

Color #1b07ad mixed toward gray.

#25159f

#302391

#3a3184

#453e76

#504c68

Accessibility

Aa White text on this color

12.5:1

Aa Black text on this color

1.68:1

White text reads better on this background (12.5:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#141499 · ΔE 3

Deuteranopia

#151793 · ΔE 3.9

Tritanopia

#1a8681 · ΔE 44.3

Achromatopsia

#343434 · ΔE 30.5

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

Code

CSS

background-color: #1b07ad;

Tailwind (arbitrary value)

bg-[#1b07ad]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1b07ad (#1b07ad) is rgb(27, 7, 173) in RGB.

No, #1b07ad is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #1b07ad, or check how it holds up for accessibility.

Generate a palette → Check contrast