#21263d

Color #21263d

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 16.82 Nearest Tailwind class slate-800 #1d293d · ΔE 4.1

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Conversions

HEX

#21263d

RGB

rgb(33, 38, 61)

HSL

hsl(229.3, 29.8%, 18.4%)

HSV / HSB

hsv(229.3, 45.9%, 23.9%)

CMYK

cmyk(45.9%, 37.7%, 0%, 76.1%)

LAB

lab(15.73, 4.92, -15.43)

LCH

lch(15.73, 16.2, 287.69)

OKLCH

oklch(27.5%, 0.0433, 273.84)

HWB

hwb(229.3, 12.9%, 76.1%)

Harmony colors

Complementary

#3d3821

Analogous

#21343d

#21263d

#2a213d

Triadic

#21263d

#3d2126

#263d21

Split-complementary

#21263d

#3d2a21

#343d21

Tetradic

#21263d

#38213d

#3d3821

#263d21

Square

#21263d

#3d2134

#3d3821

#213d2a

Shades

Color #21263d mixed toward black.

#1b2033

#161929

#10131e

#0b0d14

#05060a

Tints

Color #21263d mixed toward white.

#39426a

#525e97

#7883b6

#a5acce

#d2d6e7

Tones

Color #21263d mixed toward gray.

#23273b

#262938

#282a36

#2a2c34

#2d2d31

Accessibility

Aa White text on this color

14.9:1

Aa Black text on this color

1.41:1

White text reads better on this background (14.9:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#232338 · ΔE 2.3

Deuteranopia

#232337 · ΔE 2.4

Tritanopia

#213433 · ΔE 17.5

Achromatopsia

#272727 · ΔE 12.3

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

Code

CSS

background-color: #21263d;

Tailwind (arbitrary value)

bg-[#21263d]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#21263d (#21263d) is rgb(33, 38, 61) in RGB.

No, #21263d 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.

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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 #21263d, or check how it holds up for accessibility.

Generate a palette → Check contrast