#010c2a

Color #010c2a

A vivid, highly saturated very dark blue.

Closest named color Black #000000 · ΔE 21.69 Nearest Tailwind class slate-900 #0f172b · ΔE 4.2

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#010c2a

RGB

rgb(1, 12, 42)

HSL

hsl(223.9, 95.3%, 8.4%)

HSV / HSB

hsv(223.9, 97.6%, 16.5%)

CMYK

cmyk(97.6%, 71.4%, 0%, 83.5%)

LAB

lab(3.94, 6.02, -20.46)

LCH

lch(3.94, 21.33, 286.4)

OKLCH

oklch(16.7%, 0.0649, 261.22)

HWB

hwb(223.9, 0.4%, 83.5%)

Harmony colors

Complementary

#2a1f01

Analogous

#01202a

#010c2a

#0a012a

Triadic

#010c2a

#2a010c

#0c2a01

Split-complementary

#010c2a

#2a0a01

#202a01

Tetradic

#010c2a

#1f012a

#2a1f01

#0c2a01

Square

#010c2a

#2a0120

#2a1f01

#012a0a

Shades

Color #010c2a mixed toward black.

#010a23

#01081c

#010615

#00040e

#000207

Tints

Color #010c2a mixed toward white.

#032276

#0537c2

#1b57fa

#678ffb

#b3c7fd

Tones

Color #010c2a mixed toward gray.

#040e26

#080f23

#0b1120

#0f121c

#121419

Accessibility

Aa White text on this color

19.31:1

Aa Black text on this color

1.09:1

White text reads better on this background (19.31:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#060625 · ΔE 2.7

Deuteranopia

#050424 · ΔE 2.9

Tritanopia

#02201f · ΔE 20.9

Achromatopsia

#0e0e0e · ΔE 14.9

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

Code

CSS

background-color: #010c2a;

Tailwind (arbitrary value)

bg-[#010c2a]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#010c2a (#010c2a) is rgb(1, 12, 42) in RGB.

No, #010c2a 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

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 #010c2a, or check how it holds up for accessibility.

Generate a palette → Check contrast