#1b08b6

Color #1b08b6

A vivid, highly saturated dark blue.

Closest named color Medium Blue #0000cd · ΔE 12.71 Nearest Tailwind class indigo-800 #372aac · ΔE 5.4

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

Conversions

HEX

#1b08b6

RGB

rgb(27, 8, 182)

HSL

hsl(246.6, 91.6%, 37.3%)

HSV / HSB

hsv(246.6, 95.6%, 71.4%)

CMYK

cmyk(85.2%, 95.6%, 0%, 28.6%)

LAB

lab(22.94, 59.88, -81.29)

LCH

lch(22.94, 100.96, 306.38)

OKLCH

oklch(36.3%, 0.2349, 268.8)

HWB

hwb(246.6, 3.1%, 28.6%)

Harmony colors

Complementary

#a3b608

Analogous

#084cb6

#1b08b6

#7208b6

Triadic

#1b08b6

#b61b08

#08b61b

Split-complementary

#1b08b6

#b67208

#4cb608

Tetradic

#1b08b6

#b608a3

#a3b608

#08b61b

Square

#1b08b6

#b6084c

#a3b608

#08b672

Shades

Color #1b08b6 mixed toward black.

#170798

#120579

#0e045b

#09033d

#05011e

Tints

Color #1b08b6 mixed toward white.

#230ae9

#4833f6

#7666f8

#a499fb

#d1ccfd

Tones

Color #1b08b6 mixed toward gray.

#2617a8

#322599

#3d348b

#48427c

#54516e

Accessibility

Aa White text on this color

11.95:1

Aa Black text on this color

1.76:1

White text reads better on this background (11.95:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1514a1 · ΔE 2.9

Deuteranopia

#16179b · ΔE 3.8

Tritanopia

#1a8d88 · ΔE 45.7

Achromatopsia

#373737 · ΔE 30.9

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

Code

CSS

background-color: #1b08b6;

Tailwind (arbitrary value)

bg-[#1b08b6]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1b08b6 (#1b08b6) is rgb(27, 8, 182) in RGB.

No, #1b08b6 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.

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 #1b08b6, or check how it holds up for accessibility.

Generate a palette → Check contrast