#1871a5

Color #1871a5

A vivid, highly saturated dark blue.

Closest named color Steel Blue #4682b4 · ΔE 7.92 Nearest Tailwind class sky-700 #0069a8 · ΔE 3.4

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#1871a5

RGB

rgb(24, 113, 165)

HSL

hsl(202.1, 74.6%, 37.1%)

HSV / HSB

hsv(202.1, 85.5%, 64.7%)

CMYK

cmyk(85.5%, 31.5%, 0%, 35.3%)

LAB

lab(45.25, -5.92, -34.89)

LCH

lch(45.25, 35.39, 260.37)

OKLCH

oklch(52.5%, 0.1133, 240.97)

HWB

hwb(202.1, 9.4%, 35.3%)

Harmony colors

Complementary

#a54c18

Analogous

#18a593

#1871a5

#182ba5

Triadic

#1871a5

#a51871

#71a518

Split-complementary

#1871a5

#a5182b

#a59318

Tetradic

#1871a5

#4c18a5

#a54c18

#71a518

Square

#1871a5

#9318a5

#a54c18

#2ba518

Shades

Color #1871a5 mixed toward black.

#145e8a

#104b6e

#0c3953

#082637

#04131c

Tints

Color #1871a5 mixed toward white.

#1f91d4

#44a9e4

#73bfeb

#a2d4f1

#d0eaf8

Tones

Color #1871a5 mixed toward gray.

#246e99

#306b8e

#3b6882

#476576

#53626a

Accessibility

Aa White text on this color

5.32:1

Aa Black text on this color

3.94:1

White text reads better on this background (5.32:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4e4f9a · ΔE 18

Deuteranopia

#4a4398 · ΔE 20.9

Tritanopia

#23918f · ΔE 22.7

Achromatopsia

#6b6b6b · ΔE 19.8

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

Code

CSS

background-color: #1871a5;

Tailwind (arbitrary value)

bg-[#1871a5]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Sky Blue #87ceeb

Steel Blue #4682b4

Alice Blue #f0f8ff

Deep Sky Blue #00bfff

Frequently asked questions

#1871a5 (#1871a5) is rgb(24, 113, 165) in RGB.

No, #1871a5 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.

Try it →

Build something with this color

Generate a full palette from #1871a5, or check how it holds up for accessibility.

Generate a palette → Check contrast