#301f9d

Color #301f9d

A moderately saturated dark blue.

Closest named color Navy #000080 · ΔE 11 Nearest Tailwind class indigo-800 #372aac · ΔE 3.2

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Conversions

HEX

#301f9d

RGB

rgb(48, 31, 157)

HSL

hsl(248.1, 67%, 36.9%)

HSV / HSB

hsv(248.1, 80.3%, 61.6%)

CMYK

cmyk(69.4%, 80.3%, 0%, 38.4%)

LAB

lab(23.81, 45.62, -64.7)

LCH

lch(23.81, 79.17, 305.19)

OKLCH

oklch(36.3%, 0.1885, 277.5)

HWB

hwb(248.1, 12.2%, 38.4%)

Harmony colors

Complementary

#8c9d1f

Analogous

#1f4d9d

#301f9d

#6f1f9d

Triadic

#301f9d

#9d301f

#1f9d30

Split-complementary

#301f9d

#9d6f1f

#4d9d1f

Tetradic

#301f9d

#9d1f8c

#8c9d1f

#1f9d30

Square

#301f9d

#9d1f4d

#8c9d1f

#1f9d6f

Shades

Color #301f9d mixed toward black.

#281a83

#201569

#18104f

#100a34

#08051a

Tints

Color #301f9d mixed toward white.

#3e28ca

#5f4cdc

#8779e4

#afa5ed

#d7d2f6

Tones

Color #301f9d mixed toward gray.

#382a93

#3f3488

#473f7e

#4f4973

#565469

Accessibility

Aa White text on this color

11.61:1

Aa Black text on this color

1.81:1

White text reads better on this background (11.61:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a298b · ΔE 4

Deuteranopia

#2a2c86 · ΔE 5.3

Tritanopia

#2f7b77 · ΔE 38.9

Achromatopsia

#393939 · ΔE 28.5

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

Code

CSS

background-color: #301f9d;

Tailwind (arbitrary value)

bg-[#301f9d]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#301f9d (#301f9d) is rgb(48, 31, 157) in RGB.

No, #301f9d 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 #301f9d, or check how it holds up for accessibility.

Generate a palette → Check contrast