#1f1861

Color #1f1861

A moderately saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 8.67 Nearest Tailwind class violet-950 #2f0d68 · ΔE 4.3

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Conversions

HEX

#1f1861

RGB

rgb(31, 24, 97)

HSL

hsl(245.8, 60.3%, 23.7%)

HSV / HSB

hsv(245.8, 75.3%, 38%)

CMYK

cmyk(68%, 75.3%, 0%, 62%)

LAB

lab(14.44, 27.65, -42.04)

LCH

lch(14.44, 50.32, 303.33)

OKLCH

oklch(27.4%, 0.1228, 278.86)

HWB

hwb(245.8, 9.4%, 62%)

Harmony colors

Complementary

#5a6118

Analogous

#183561

#1f1861

#431861

Triadic

#1f1861

#611f18

#18611f

Split-complementary

#1f1861

#614318

#356118

Tetradic

#1f1861

#61185a

#5a6118

#18611f

Square

#1f1861

#611835

#5a6118

#186143

Shades

Color #1f1861 mixed toward black.

#1a1451

#151041

#100c30

#0a0820

#050410

Tints

Color #1f1861 mixed toward white.

#302595

#4032c9

#6e63d8

#9f97e5

#cfcbf2

Tones

Color #1f1861 mixed toward gray.

#241e5b

#292455

#2e2a4f

#333049

#383643

Accessibility

Aa White text on this color

15.42:1

Aa Black text on this color

1.36:1

White text reads better on this background (15.42:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1c1c56 · ΔE 3.1

Deuteranopia

#1d1d53 · ΔE 4

Tritanopia

#1f4c49 · ΔE 29.8

Achromatopsia

#252525 · ΔE 24.1

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

Code

CSS

background-color: #1f1861;

Tailwind (arbitrary value)

bg-[#1f1861]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1f1861 (#1f1861) is rgb(31, 24, 97) in RGB.

No, #1f1861 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 #1f1861, or check how it holds up for accessibility.

Generate a palette → Check contrast