#1f83cd

Color #1f83cd

A vivid, highly saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 14.06 Nearest Tailwind class sky-600 #0084d1 · ΔE 0.9

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

Conversions

HEX

#1f83cd

RGB

rgb(31, 131, 205)

HSL

hsl(205.5, 73.7%, 46.3%)

HSV / HSB

hsv(205.5, 84.9%, 80.4%)

CMYK

cmyk(84.9%, 36.1%, 0%, 19.6%)

LAB

lab(52.87, -0.98, -45.9)

LCH

lch(52.87, 45.91, 268.78)

OKLCH

oklch(59.2%, 0.1425, 246.73)

HWB

hwb(205.5, 12.2%, 19.6%)

Harmony colors

Complementary

#cd691f

Analogous

#1fcdc0

#1f83cd

#1f2ccd

Triadic

#1f83cd

#cd1f83

#83cd1f

Split-complementary

#1f83cd

#cd1f2c

#cdc01f

Tetradic

#1f83cd

#691fcd

#cd691f

#83cd1f

Square

#1f83cd

#c01fcd

#cd691f

#2ccd1f

Shades

Color #1f83cd mixed toward black.

#1a6dab

#155789

#104267

#0a2c44

#051622

Tints

Color #1f83cd mixed toward white.

#399ae1

#60aee7

#88c2ed

#b0d6f3

#d7ebf9

Tones

Color #1f83cd mixed toward gray.

#2e81bf

#3c7fb0

#4b7da2

#597a93

#687885

Accessibility

Aa White text on this color

4.05:1

Aa Black text on this color

5.19:1

Black text reads better on this background (5.19:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5c5cbe · ΔE 19.1

Deuteranopia

#564fbb · ΔE 22.4

Tritanopia

#2bb2af · ΔE 27.9

Achromatopsia

#7e7e7e · ΔE 22.6

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

Code

CSS

background-color: #1f83cd;

Tailwind (arbitrary value)

bg-[#1f83cd]

Related colors

Charcoal #36454f

Steel Blue #4682b4

Alice Blue #f0f8ff

Light Sky Blue #87cefa

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#1f83cd (#1f83cd) is rgb(31, 131, 205) in RGB.

No, #1f83cd 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 #1f83cd, or check how it holds up for accessibility.

Generate a palette → Check contrast