#21296c

Color #21296c

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.31 Nearest Tailwind class blue-950 #162456 · ΔE 4.2

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Conversions

HEX

#21296c

RGB

rgb(33, 41, 108)

HSL

hsl(233.6, 53.2%, 27.6%)

HSV / HSB

hsv(233.6, 69.4%, 42.4%)

CMYK

cmyk(69.4%, 62%, 0%, 57.6%)

LAB

lab(20.01, 20.51, -40.15)

LCH

lch(20.01, 45.09, 297.06)

OKLCH

oklch(31.9%, 0.1157, 272.77)

HWB

hwb(233.6, 12.9%, 57.6%)

Harmony colors

Complementary

#6c6421

Analogous

#214e6c

#21296c

#3e216c

Triadic

#21296c

#6c2129

#296c21

Split-complementary

#21296c

#6c3e21

#4e6c21

Tetradic

#21296c

#64216c

#6c6421

#296c21

Square

#21296c

#6c214e

#6c6421

#216c3e

Shades

Color #21296c mixed toward black.

#1b225a

#161b48

#101436

#0b0e24

#050712

Tints

Color #21296c mixed toward white.

#2f3b9b

#4250c5

#727cd4

#a1a8e2

#d0d3f1

Tones

Color #21296c mixed toward gray.

#272e66

#2d335f

#343859

#3a3d53

#40414d

Accessibility

Aa White text on this color

13.14:1

Aa Black text on this color

1.6:1

White text reads better on this background (13.14:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#252561 · ΔE 2.5

Deuteranopia

#24245e · ΔE 3

Tritanopia

#215754 · ΔE 29.4

Achromatopsia

#303030 · ΔE 22.9

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

Code

CSS

background-color: #21296c;

Tailwind (arbitrary value)

bg-[#21296c]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#21296c (#21296c) is rgb(33, 41, 108) in RGB.

No, #21296c 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 #21296c, or check how it holds up for accessibility.

Generate a palette → Check contrast