#135a78

Color #135a78

A vivid, highly saturated dark cyan.

Closest named color Charcoal #36454f · ΔE 17.87 Nearest Tailwind class cyan-800 #005f78 · ΔE 3.6

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Conversions

HEX

#135a78

RGB

rgb(19, 90, 120)

HSL

hsl(197.8, 72.7%, 27.3%)

HSV / HSB

hsv(197.8, 84.2%, 47.1%)

CMYK

cmyk(84.2%, 25%, 0%, 52.9%)

LAB

lab(35.61, -9.78, -22.94)

LCH

lch(35.61, 24.94, 246.91)

OKLCH

oklch(44.1%, 0.0822, 231.92)

HWB

hwb(197.8, 7.5%, 52.9%)

Harmony colors

Complementary

#783113

Analogous

#137864

#135a78

#132878

Triadic

#135a78

#78135a

#5a7813

Split-complementary

#135a78

#781328

#786413

Tetradic

#135a78

#311378

#783113

#5a7813

Square

#135a78

#641378

#783113

#287813

Shades

Color #135a78 mixed toward black.

#104b64

#0d3c50

#0a2d3c

#061e28

#030f14

Tints

Color #135a78 mixed toward white.

#1b82ae

#2aa8dd

#5fbee6

#94d3ee

#cae9f7

Tones

Color #135a78 mixed toward gray.

#1b5770

#245367

#2c505f

#354c56

#3d494e

Accessibility

Aa White text on this color

7.6:1

Aa Black text on this color

2.76:1

White text reads better on this background (7.6:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3e72 · ΔE 18.1

Deuteranopia

#3a3570 · ΔE 19.5

Tritanopia

#1c6c6b · ΔE 15.4

Achromatopsia

#545454 · ΔE 16.8

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

Code

CSS

background-color: #135a78;

Tailwind (arbitrary value)

bg-[#135a78]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Steel Blue #4682b4

Frequently asked questions

#135a78 (#135a78) is rgb(19, 90, 120) in RGB.

No, #135a78 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 #135a78, or check how it holds up for accessibility.

Generate a palette → Check contrast