#100f1b

Color #100f1b

A muted very dark blue.

Closest named color Black #000000 · ΔE 9.45 Nearest Tailwind class slate-950 #020618 · ΔE 2.7

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Conversions

HEX

#100f1b

RGB

rgb(16, 15, 27)

HSL

hsl(245, 28.6%, 8.2%)

HSV / HSB

hsv(245, 44.4%, 10.6%)

CMYK

cmyk(40.7%, 44.4%, 0%, 89.4%)

LAB

lab(4.8, 3.18, -7.49)

LCH

lch(4.8, 8.14, 293)

OKLCH

oklch(17.6%, 0.0246, 287.48)

HWB

hwb(245, 5.9%, 89.4%)

Harmony colors

Complementary

#1a1b0f

Analogous

#0f141b

#100f1b

#160f1b

Triadic

#100f1b

#1b100f

#0f1b10

Split-complementary

#100f1b

#1b160f

#141b0f

Tetradic

#100f1b

#1b0f1a

#1a1b0f

#0f1b10

Square

#100f1b

#1b0f14

#1a1b0f

#0f1b16

Shades

Color #100f1b mixed toward black.

#0d0c16

#0b0a12

#08070d

#050509

#030204

Tints

Color #100f1b mixed toward white.

#2e2b4d

#4b477f

#6e68ab

#9e9bc7

#cfcde3

Tones

Color #100f1b mixed toward gray.

#11101a

#121119

#121218

#131317

#141416

Accessibility

Aa White text on this color

18.98:1

Aa Black text on this color

1.11:1

White text reads better on this background (18.98:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#101019 · ΔE 1.9

Deuteranopia

#101018 · ΔE 2.5

Tritanopia

#101616 · ΔE 9.3

Achromatopsia

#101010 · ΔE 7.4

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

Code

CSS

background-color: #100f1b;

Tailwind (arbitrary value)

bg-[#100f1b]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#100f1b (#100f1b) is rgb(16, 15, 27) in RGB.

No, #100f1b is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

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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 #100f1b, or check how it holds up for accessibility.

Generate a palette → Check contrast