#1d87b3

Color #1d87b3

A vivid, highly saturated medium cyan.

Closest named color Steel Blue #4682b4 · ΔE 9.04 Nearest Tailwind class cyan-600 #0092b8 · ΔE 4.8

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Conversions

HEX

#1d87b3

RGB

rgb(29, 135, 179)

HSL

hsl(197.6, 72.1%, 40.8%)

HSV / HSB

hsv(197.6, 83.8%, 70.2%)

CMYK

cmyk(83.8%, 24.6%, 0%, 29.8%)

LAB

lab(52.78, -13.06, -31.22)

LCH

lch(52.78, 33.84, 247.3)

OKLCH

oklch(58.7%, 0.1117, 232.05)

HWB

hwb(197.6, 11.4%, 29.8%)

Harmony colors

Complementary

#b3491d

Analogous

#1db394

#1d87b3

#1d3cb3

Triadic

#1d87b3

#b31d87

#87b31d

Split-complementary

#1d87b3

#b31d3c

#b3941d

Tetradic

#1d87b3

#491db3

#b3491d

#87b31d

Square

#1d87b3

#941db3

#b3491d

#3cb31d

Shades

Color #1d87b3 mixed toward black.

#187195

#135a77

#0f445a

#0a2d3c

#05171e

Tints

Color #1d87b3 mixed toward white.

#26a7dc

#52b8e3

#7dcaea

#a8dcf1

#d4edf8

Tones

Color #1d87b3 mixed toward gray.

#2a82a7

#367d9a

#43788e

#4f7281

#5c6d75

Accessibility

Aa White text on this color

4.06:1

Aa Black text on this color

5.17:1

Black text reads better on this background (5.17:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5e5faa · ΔE 21.9

Deuteranopia

#5851a7 · ΔE 25.2

Tritanopia

#2ba2a0 · ΔE 18.8

Achromatopsia

#7e7e7e · ΔE 19.9

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

Code

CSS

background-color: #1d87b3;

Tailwind (arbitrary value)

bg-[#1d87b3]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Steel Blue #4682b4

Frequently asked questions

#1d87b3 (#1d87b3) is rgb(29, 135, 179) in RGB.

No, #1d87b3 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.

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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 #1d87b3, or check how it holds up for accessibility.

Generate a palette → Check contrast