#1f1d35

Color #1f1d35

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 21.18 Nearest Tailwind class slate-900 #0f172b · ΔE 5.4

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Conversions

HEX

#1f1d35

RGB

rgb(31, 29, 53)

HSL

hsl(245, 29.3%, 16.1%)

HSV / HSB

hsv(245, 45.3%, 20.8%)

CMYK

cmyk(41.5%, 45.3%, 0%, 79.2%)

LAB

lab(12.14, 8.11, -15.42)

LCH

lch(12.14, 17.42, 297.74)

OKLCH

oklch(24.6%, 0.045, 286.38)

HWB

hwb(245, 11.4%, 79.2%)

Harmony colors

Complementary

#33351d

Analogous

#1d2735

#1f1d35

#2b1d35

Triadic

#1f1d35

#351f1d

#1d351f

Split-complementary

#1f1d35

#352b1d

#27351d

Tetradic

#1f1d35

#351d33

#33351d

#1d351f

Square

#1f1d35

#351d27

#33351d

#1d352b

Shades

Color #1f1d35 mixed toward black.

#1a182c

#151323

#100f1b

#0a0a12

#050509

Tints

Color #1f1d35 mixed toward white.

#3a3663

#554f91

#7a75b3

#a6a3cd

#d3d1e6

Tones

Color #1f1d35 mixed toward gray.

#211f33

#222131

#24232f

#26252d

#27272b

Accessibility

Aa White text on this color

16.34:1

Aa Black text on this color

1.29:1

White text reads better on this background (16.34:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1e30 · ΔE 3.1

Deuteranopia

#1e1e2f · ΔE 3.6

Tritanopia

#1f2c2b · ΔE 18.4

Achromatopsia

#202020 · ΔE 13.6

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

Code

CSS

background-color: #1f1d35;

Tailwind (arbitrary value)

bg-[#1f1d35]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1f1d35 (#1f1d35) is rgb(31, 29, 53) in RGB.

No, #1f1d35 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 #1f1d35, or check how it holds up for accessibility.

Generate a palette → Check contrast