#124fb5

Color #124fb5

A vivid, highly saturated dark blue.

Closest named color Royal Blue #4169e1 · ΔE 13.99 Nearest Tailwind class blue-800 #193cb8 · ΔE 6.6

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

Conversions

HEX

#124fb5

RGB

rgb(18, 79, 181)

HSL

hsl(217.5, 81.9%, 39%)

HSV / HSB

hsv(217.5, 90.1%, 71%)

CMYK

cmyk(90.1%, 56.4%, 0%, 29%)

LAB

lab(36.09, 21.93, -59)

LCH

lch(36.09, 62.94, 290.39)

OKLCH

oklch(45.7%, 0.1729, 260.58)

HWB

hwb(217.5, 7.1%, 29%)

Harmony colors

Complementary

#b57812

Analogous

#12a1b5

#124fb5

#2612b5

Triadic

#124fb5

#b5124f

#4fb512

Split-complementary

#124fb5

#b52612

#a1b512

Tetradic

#124fb5

#7812b5

#b57812

#4fb512

Square

#124fb5

#b512a1

#b57812

#12b526

Shades

Color #124fb5 mixed toward black.

#0f4297

#0c3579

#09285a

#061a3c

#030d1e

Tints

Color #124fb5 mixed toward white.

#1764e4

#4282ec

#72a1f1

#a1c1f6

#d0e0fa

Tones

Color #124fb5 mixed toward gray.

#2052a7

#2d569a

#3b598c

#485d7f

#566071

Accessibility

Aa White text on this color

7.47:1

Aa Black text on this color

2.81:1

White text reads better on this background (7.47:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3637a4 · ΔE 9.3

Deuteranopia

#332e9f · ΔE 11.6

Tritanopia

#199490 · ΔE 37.4

Achromatopsia

#555555 · ΔE 26.1

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

Code

CSS

background-color: #124fb5;

Tailwind (arbitrary value)

bg-[#124fb5]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#124fb5 (#124fb5) is rgb(18, 79, 181) in RGB.

No, #124fb5 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 #124fb5, or check how it holds up for accessibility.

Generate a palette → Check contrast