#1f1c35

Color #1f1c35

A muted very dark blue.

Closest named color Black #000000 · ΔE 21.71 Nearest Tailwind class slate-900 #0f172b · ΔE 5.8

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Conversions

HEX

#1f1c35

RGB

rgb(31, 28, 53)

HSL

hsl(247.2, 30.9%, 15.9%)

HSV / HSB

hsv(247.2, 47.2%, 20.8%)

CMYK

cmyk(41.5%, 47.2%, 0%, 79.2%)

LAB

lab(11.82, 8.85, -15.92)

LCH

lch(11.82, 18.21, 299.07)

OKLCH

oklch(24.3%, 0.047, 287.86)

HWB

hwb(247.2, 11%, 79.2%)

Harmony colors

Complementary

#32351c

Analogous

#1c2635

#1f1c35

#2c1c35

Triadic

#1f1c35

#351f1c

#1c351f

Split-complementary

#1f1c35

#352c1c

#26351c

Tetradic

#1f1c35

#351c32

#32351c

#1c351f

Square

#1f1c35

#351c26

#32351c

#1c352c

Shades

Color #1f1c35 mixed toward black.

#1a172c

#151323

#100e1b

#0a0912

#050509

Tints

Color #1f1c35 mixed toward white.

#3a3564

#564d93

#7b73b5

#a7a1ce

#d3d0e6

Tones

Color #1f1c35 mixed toward gray.

#211e33

#222031

#24222f

#25242d

#27262b

Accessibility

Aa White text on this color

16.46:1

Aa Black text on this color

1.28:1

White text reads better on this background (16.46:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1e30 · ΔE 3.7

Deuteranopia

#1e1e2f · ΔE 4.2

Tritanopia

#1f2c2b · ΔE 19

Achromatopsia

#1f1f1f · ΔE 14.1

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

Code

CSS

background-color: #1f1c35;

Tailwind (arbitrary value)

bg-[#1f1c35]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1f1c35 (#1f1c35) is rgb(31, 28, 53) in RGB.

No, #1f1c35 is not web-safe. The nearest web-safe colors are among its tones and shades below.

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 #1f1c35, or check how it holds up for accessibility.

Generate a palette → Check contrast