#215c78

Color #215c78

A moderately saturated dark cyan.

Closest named color Charcoal #36454f · ΔE 16.77 Nearest Tailwind class cyan-800 #005f78 · ΔE 3.7

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Conversions

HEX

#215c78

RGB

rgb(33, 92, 120)

HSL

hsl(199.3, 56.9%, 30%)

HSV / HSB

hsv(199.3, 72.5%, 47.1%)

CMYK

cmyk(72.5%, 23.3%, 0%, 52.9%)

LAB

lab(36.62, -9.12, -21.34)

LCH

lch(36.62, 23.21, 246.86)

OKLCH

oklch(45%, 0.0753, 232.66)

HWB

hwb(199.3, 12.9%, 52.9%)

Harmony colors

Complementary

#783d21

Analogous

#217869

#215c78

#213078

Triadic

#215c78

#78215c

#5c7821

Split-complementary

#215c78

#782130

#786921

Tetradic

#215c78

#3d2178

#783d21

#5c7821

Square

#215c78

#692178

#783d21

#307821

Shades

Color #215c78 mixed toward black.

#1b4d64

#163d50

#102e3c

#0b1f28

#050f14

Tints

Color #215c78 mixed toward white.

#2e80a7

#44a0cc

#73b8d9

#a2d0e5

#d0e7f2

Tones

Color #215c78 mixed toward gray.

#285971

#2f576a

#375462

#3e525b

#454f54

Accessibility

Aa White text on this color

7.33:1

Aa Black text on this color

2.87:1

White text reads better on this background (7.33:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#424372 · ΔE 17.3

Deuteranopia

#3f3a71 · ΔE 18.8

Tritanopia

#266d6c · ΔE 14.9

Achromatopsia

#565656 · ΔE 16.1

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

Code

CSS

background-color: #215c78;

Tailwind (arbitrary value)

bg-[#215c78]

Related colors

Sky Blue #87ceeb

Light Sky Blue #87cefa

Deep Sky Blue #00bfff

Light Blue #add8e6

Charcoal #36454f

Steel Blue #4682b4

Frequently asked questions

#215c78 (#215c78) is rgb(33, 92, 120) in RGB.

No, #215c78 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.

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Build something with this color

Generate a full palette from #215c78, or check how it holds up for accessibility.

Generate a palette → Check contrast