#010d1f

Color #010d1f

A vivid, highly saturated very dark blue.

Closest named color Black #000000 · ΔE 13.14 Nearest Tailwind class slate-950 #020618 · ΔE 3

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Conversions

HEX

#010d1f

RGB

rgb(1, 13, 31)

HSL

hsl(216, 93.8%, 6.3%)

HSV / HSB

hsv(216, 96.8%, 12.2%)

CMYK

cmyk(96.8%, 58.1%, 0%, 87.8%)

LAB

lab(3.55, 1.23, -12.59)

LCH

lch(3.55, 12.65, 275.58)

OKLCH

oklch(15.8%, 0.0441, 253)

HWB

hwb(216, 0.4%, 87.8%)

Harmony colors

Complementary

#1f1301

Analogous

#011c1f

#010d1f

#04011f

Triadic

#010d1f

#1f010d

#0d1f01

Split-complementary

#010d1f

#1f0401

#1c1f01

Tetradic

#010d1f

#13011f

#1f1301

#0d1f01

Square

#010d1f

#1f011c

#1f1301

#011f04

Shades

Color #010d1f mixed toward black.

#010b1a

#010915

#000710

#00040a

#000205

Tints

Color #010d1f mixed toward white.

#032d6c

#064eb9

#1771f8

#65a0fa

#b2d0fd

Tones

Color #010d1f mixed toward gray.

#040e1d

#060e1a

#090f18

#0b0f15

#0e1013

Accessibility

Aa White text on this color

19.47:1

Aa Black text on this color

1.08:1

White text reads better on this background (19.47:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#06061c · ΔE 4.4

Deuteranopia

#06051b · ΔE 4.7

Tritanopia

#021918 · ΔE 13.6

Achromatopsia

#0d0d0d · ΔE 9.9

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

Code

CSS

background-color: #010d1f;

Tailwind (arbitrary value)

bg-[#010d1f]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#010d1f (#010d1f) is rgb(1, 13, 31) in RGB.

No, #010d1f 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.

Try it →

Build something with this color

Generate a full palette from #010d1f, or check how it holds up for accessibility.

Generate a palette → Check contrast