#0c2a88

Color #0c2a88

A vivid, highly saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 8.57 Nearest Tailwind class indigo-900 #312c85 · ΔE 3.8

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

Conversions

HEX

#0c2a88

RGB

rgb(12, 42, 136)

HSL

hsl(225.5, 83.8%, 29%)

HSV / HSB

hsv(225.5, 91.2%, 53.3%)

CMYK

cmyk(91.2%, 69.1%, 0%, 46.7%)

LAB

lab(21.98, 28.75, -54.78)

LCH

lch(21.98, 61.87, 297.69)

OKLCH

oklch(33.9%, 0.1596, 264.75)

HWB

hwb(225.5, 4.7%, 46.7%)

Harmony colors

Complementary

#886a0c

Analogous

#0c6888

#0c2a88

#2c0c88

Triadic

#0c2a88

#880c2a

#2a880c

Split-complementary

#0c2a88

#882c0c

#68880c

Tetradic

#0c2a88

#6a0c88

#886a0c

#2a880c

Square

#0c2a88

#880c68

#886a0c

#0c882c

Shades

Color #0c2a88 mixed toward black.

#0a2371

#081c5b

#061544

#040e2d

#020717

Tints

Color #0c2a88 mixed toward white.

#113bbf

#2152eb

#597df0

#90a9f5

#c8d4fa

Tones

Color #0c2a88 mixed toward gray.

#162f7e

#213573

#2b3a69

#353f5f

#404554

Accessibility

Aa White text on this color

12.34:1

Aa Black text on this color

1.7:1

White text reads better on this background (12.34:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1d1d79 · ΔE 4.5

Deuteranopia

#1b1975 · ΔE 5.6

Tritanopia

#0f6c69 · ΔE 35.1

Achromatopsia

#353535 · ΔE 26

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

Code

CSS

background-color: #0c2a88;

Tailwind (arbitrary value)

bg-[#0c2a88]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#0c2a88 (#0c2a88) is rgb(12, 42, 136) in RGB.

No, #0c2a88 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 #0c2a88, or check how it holds up for accessibility.

Generate a palette → Check contrast