#1c104f

Color #1c104f

A moderately saturated very dark blue.

Closest named color Midnight Blue #191970 · ΔE 15.34 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 3.6

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Conversions

HEX

#1c104f

RGB

rgb(28, 16, 79)

HSL

hsl(251.4, 66.3%, 18.6%)

HSV / HSB

hsv(251.4, 79.7%, 31%)

CMYK

cmyk(64.6%, 79.7%, 0%, 69%)

LAB

lab(10.42, 25.85, -36.48)

LCH

lch(10.42, 44.71, 305.32)

OKLCH

oklch(23.9%, 0.108, 283.33)

HWB

hwb(251.4, 6.3%, 69%)

Harmony colors

Complementary

#434f10

Analogous

#10234f

#1c104f

#3b104f

Triadic

#1c104f

#4f1c10

#104f1c

Split-complementary

#1c104f

#4f3b10

#234f10

Tetradic

#1c104f

#4f1043

#434f10

#104f1c

Square

#1c104f

#4f1023

#434f10

#104f3b

Shades

Color #1c104f mixed toward black.

#170d42

#130b35

#0e0827

#09051a

#05030d

Tints

Color #1c104f mixed toward white.

#301c88

#4527c2

#6d52dc

#9d8ce8

#cec5f3

Tones

Color #1c104f mixed toward gray.

#1f154a

#221a44

#26203f

#29253a

#2c2a35

Accessibility

Aa White text on this color

16.98:1

Aa Black text on this color

1.24:1

White text reads better on this background (16.98:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#171746 · ΔE 4.2

Deuteranopia

#181943 · ΔE 5.5

Tritanopia

#1c3d3b · ΔE 27.2

Achromatopsia

#1c1c1c · ΔE 23.1

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

Code

CSS

background-color: #1c104f;

Tailwind (arbitrary value)

bg-[#1c104f]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#1c104f (#1c104f) is rgb(28, 16, 79) in RGB.

No, #1c104f 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 #1c104f, or check how it holds up for accessibility.

Generate a palette → Check contrast