#1d08b5

Color #1d08b5

A vivid, highly saturated dark blue.

Closest named color Medium Blue #0000cd · ΔE 13.27 Nearest Tailwind class indigo-800 #372aac · ΔE 5.4

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Conversions

HEX

#1d08b5

RGB

rgb(29, 8, 181)

HSL

hsl(247.3, 91.5%, 37.1%)

HSV / HSB

hsv(247.3, 95.6%, 71%)

CMYK

cmyk(84%, 95.6%, 0%, 29%)

LAB

lab(22.9, 59.66, -80.76)

LCH

lch(22.9, 100.41, 306.45)

OKLCH

oklch(36.3%, 0.2333, 269.39)

HWB

hwb(247.3, 3.1%, 29%)

Harmony colors

Complementary

#a0b508

Analogous

#084ab5

#1d08b5

#7408b5

Triadic

#1d08b5

#b51d08

#08b51d

Split-complementary

#1d08b5

#b57408

#4ab508

Tetradic

#1d08b5

#b508a0

#a0b508

#08b51d

Square

#1d08b5

#b5084a

#a0b508

#08b574

Shades

Color #1d08b5 mixed toward black.

#180797

#130579

#0f045b

#0a033c

#05011e

Tints

Color #1d08b5 mixed toward white.

#250ae8

#4a32f6

#7765f8

#a599fa

#d2ccfd

Tones

Color #1d08b5 mixed toward gray.

#2816a7

#332598

#3e338a

#49427b

#54506d

Accessibility

Aa White text on this color

11.97:1

Aa Black text on this color

1.75:1

White text reads better on this background (11.97:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1616a0 · ΔE 3.1

Deuteranopia

#17189a · ΔE 3.9

Tritanopia

#1c8c87 · ΔE 45.4

Achromatopsia

#373737 · ΔE 30.8

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

Code

CSS

background-color: #1d08b5;

Tailwind (arbitrary value)

bg-[#1d08b5]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1d08b5 (#1d08b5) is rgb(29, 8, 181) in RGB.

No, #1d08b5 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 #1d08b5, or check how it holds up for accessibility.

Generate a palette → Check contrast