#021129

Color #021129

A vivid, highly saturated very dark blue.

Closest named color Black #000000 · ΔE 18.77 Nearest Tailwind class slate-900 #0f172b · ΔE 2.8

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Conversions

HEX

#021129

RGB

rgb(2, 17, 41)

HSL

hsl(216.9, 90.7%, 8.4%)

HSV / HSB

hsv(216.9, 95.1%, 16.1%)

CMYK

cmyk(95.1%, 58.5%, 0%, 83.9%)

LAB

lab(5.18, 3.28, -17.74)

LCH

lch(5.18, 18.04, 280.48)

OKLCH

oklch(18%, 0.0546, 256.75)

HWB

hwb(216.9, 0.8%, 83.9%)

Harmony colors

Complementary

#291a02

Analogous

#022429

#021129

#060229

Triadic

#021129

#290211

#112902

Split-complementary

#021129

#290602

#242902

Tetradic

#021129

#1a0229

#291a02

#112902

Square

#021129

#290224

#291a02

#022906

Shades

Color #021129 mixed toward black.

#020e22

#010b1b

#010814

#01060e

#000307

Tints

Color #021129 mixed toward white.

#063073

#094fbd

#2072f4

#6ba1f8

#b5d0fb

Tones

Color #021129 mixed toward gray.

#051226

#081222

#0c131f

#0f141c

#121519

Accessibility

Aa White text on this color

18.84:1

Aa Black text on this color

1.11:1

White text reads better on this background (18.84:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#090925 · ΔE 4.6

Deuteranopia

#080723 · ΔE 4.7

Tritanopia

#032120 · ΔE 18.5

Achromatopsia

#111111 · ΔE 13

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

Code

CSS

background-color: #021129;

Tailwind (arbitrary value)

bg-[#021129]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#021129 (#021129) is rgb(2, 17, 41) in RGB.

No, #021129 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.

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Build something with this color

Generate a full palette from #021129, or check how it holds up for accessibility.

Generate a palette → Check contrast