#0c3e97

Color #0c3e97

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.11 Nearest Tailwind class blue-900 #1c398e · ΔE 2.4

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

Conversions

HEX

#0c3e97

RGB

rgb(12, 62, 151)

HSL

hsl(218.4, 85.3%, 32%)

HSV / HSB

hsv(218.4, 92.1%, 59.2%)

CMYK

cmyk(92.1%, 58.9%, 0%, 40.8%)

LAB

lab(28.79, 21, -52.9)

LCH

lch(28.79, 56.92, 291.65)

OKLCH

oklch(39.4%, 0.1549, 261.2)

HWB

hwb(218.4, 4.7%, 40.8%)

Harmony colors

Complementary

#97650c

Analogous

#0c8497

#0c3e97

#1f0c97

Triadic

#0c3e97

#970c3e

#3e970c

Split-complementary

#0c3e97

#971f0c

#84970c

Tetradic

#0c3e97

#650c97

#97650c

#3e970c

Square

#0c3e97

#970c84

#97650c

#0c971f

Shades

Color #0c3e97 mixed toward black.

#0a347e

#082965

#061f4c

#041532

#020a19

Tints

Color #0c3e97 mixed toward white.

#1054cd

#2970ee

#5e94f2

#94b7f7

#c9dbfb

Tones

Color #0c3e97 mixed toward gray.

#18418c

#234580

#2f4874

#3a4b69

#464e5d

Accessibility

Aa White text on this color

9.76:1

Aa Black text on this color

2.15:1

White text reads better on this background (9.76:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2a88 · ΔE 7.8

Deuteranopia

#272384 · ΔE 9.5

Tritanopia

#127a77 · ΔE 34.1

Achromatopsia

#444444 · ΔE 25.1

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

Code

CSS

background-color: #0c3e97;

Tailwind (arbitrary value)

bg-[#0c3e97]

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

#0c3e97 (#0c3e97) is rgb(12, 62, 151) in RGB.

No, #0c3e97 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 #0c3e97, or check how it holds up for accessibility.

Generate a palette → Check contrast