#1c407b

Color #1c407b

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 17.5 Nearest Tailwind class blue-900 #1c398e · ΔE 4.6

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Conversions

HEX

#1c407b

RGB

rgb(28, 64, 123)

HSL

hsl(217.3, 62.9%, 29.6%)

HSV / HSB

hsv(217.3, 77.2%, 48.2%)

CMYK

cmyk(77.2%, 48%, 0%, 51.8%)

LAB

lab(27.69, 9.5, -37.32)

LCH

lch(27.69, 38.51, 284.28)

OKLCH

oklch(38%, 0.1087, 259.83)

HWB

hwb(217.3, 11%, 51.8%)

Harmony colors

Complementary

#7b571c

Analogous

#1c6f7b

#1c407b

#281c7b

Triadic

#1c407b

#7b1c40

#407b1c

Split-complementary

#1c407b

#7b281c

#6f7b1c

Tetradic

#1c407b

#571c7b

#7b571c

#407b1c

Square

#1c407b

#7b1c6f

#7b571c

#1c7b28

Shades

Color #1c407b mixed toward black.

#173566

#132b52

#0e203d

#091529

#050b14

Tints

Color #1c407b mixed toward white.

#2759ac

#3c75d3

#6d98de

#9ebae9

#ceddf4

Tones

Color #1c407b mixed toward gray.

#244273

#2c446b

#344663

#3c485b

#444a53

Accessibility

Aa White text on this color

10.15:1

Aa Black text on this color

2.07:1

White text reads better on this background (10.15:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f3070 · ΔE 7.9

Deuteranopia

#2d2a6d · ΔE 9.5

Tritanopia

#1f6764 · ΔE 27.4

Achromatopsia

#414141 · ΔE 20.9

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

Code

CSS

background-color: #1c407b;

Tailwind (arbitrary value)

bg-[#1c407b]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Royal Blue #4169e1

Dodger Blue #1e90ff

Frequently asked questions

#1c407b (#1c407b) is rgb(28, 64, 123) in RGB.

No, #1c407b 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

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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 #1c407b, or check how it holds up for accessibility.

Generate a palette → Check contrast