#1c3c74

Color #1c3c74

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 18.47 Nearest Tailwind class blue-900 #1c398e · ΔE 4.7

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

Conversions

HEX

#1c3c74

RGB

rgb(28, 60, 116)

HSL

hsl(218.2, 61.1%, 28.2%)

HSV / HSB

hsv(218.2, 75.9%, 45.5%)

CMYK

cmyk(75.9%, 48.3%, 0%, 54.5%)

LAB

lab(25.98, 9.43, -35.65)

LCH

lch(25.98, 36.88, 284.82)

OKLCH

oklch(36.5%, 0.1036, 260.72)

HWB

hwb(218.2, 11%, 54.5%)

Harmony colors

Complementary

#74541c

Analogous

#1c6874

#1c3c74

#281c74

Triadic

#1c3c74

#741c3c

#3c741c

Split-complementary

#1c3c74

#74281c

#68741c

Tetradic

#1c3c74

#541c74

#74541c

#3c741c

Square

#1c3c74

#741c68

#74541c

#1c7428

Shades

Color #1c3c74 mixed toward black.

#173261

#13284d

#0e1e3a

#091427

#050a13

Tints

Color #1c3c74 mixed toward white.

#2855a5

#3a71d0

#6c94db

#9db8e7

#cedbf3

Tones

Color #1c3c74 mixed toward gray.

#233e6d

#2b4065

#32425e

#394457

#41464f

Accessibility

Aa White text on this color

10.78:1

Aa Black text on this color

1.95:1

White text reads better on this background (10.78:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2d2d6a · ΔE 7.5

Deuteranopia

#2b2867 · ΔE 8.8

Tritanopia

#1e615e · ΔE 26.8

Achromatopsia

#3d3d3d · ΔE 20.4

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

Code

CSS

background-color: #1c3c74;

Tailwind (arbitrary value)

bg-[#1c3c74]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1c3c74 (#1c3c74) is rgb(28, 60, 116) in RGB.

No, #1c3c74 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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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 #1c3c74, or check how it holds up for accessibility.

Generate a palette → Check contrast