#01051a

Color #01051a

A vivid, highly saturated very dark blue.

Closest named color Black #000000 · ΔE 11.86 Nearest Tailwind class slate-950 #020618 · ΔE 1.4

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

Conversions

HEX

#01051a

RGB

rgb(1, 5, 26)

HSL

hsl(230.4, 92.6%, 5.3%)

HSV / HSB

hsv(230.4, 96.2%, 10.2%)

CMYK

cmyk(96.2%, 80.8%, 0%, 89.8%)

LAB

lab(1.71, 2.99, -11.35)

LCH

lch(1.71, 11.74, 284.76)

OKLCH

oklch(12.7%, 0.0499, 264.02)

HWB

hwb(230.4, 0.4%, 89.8%)

Harmony colors

Complementary

#1a1601

Analogous

#01121a

#01051a

#0a011a

Triadic

#01051a

#1a0105

#051a01

Split-complementary

#01051a

#1a0a01

#121a01

Tetradic

#01051a

#16011a

#1a1601

#051a01

Square

#01051a

#1a0112

#1a1601

#011a0a

Shades

Color #01051a mixed toward black.

#010416

#010311

#01030d

#000209

#000104

Tints

Color #01051a mixed toward white.

#041468

#0723b5

#163af6

#647cf9

#b1bdfc

Tones

Color #01051a mixed toward gray.

#030618

#050816

#070914

#090b12

#0b0c10

Accessibility

Aa White text on this color

20.23:1

Aa Black text on this color

1.04:1

White text reads better on this background (20.23:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#030316 · ΔE 2

Deuteranopia

#030215 · ΔE 2.3

Tritanopia

#011312 · ΔE 13.1

Achromatopsia

#060606 · ΔE 9.6

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

Code

CSS

background-color: #01051a;

Tailwind (arbitrary value)

bg-[#01051a]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#01051a (#01051a) is rgb(1, 5, 26) in RGB.

No, #01051a 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.

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.

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Build something with this color

Generate a full palette from #01051a, or check how it holds up for accessibility.

Generate a palette → Check contrast