#129dca

Color #129dca

A vivid, highly saturated medium cyan.

Closest named color Steel Blue #4682b4 · ΔE 15.69 Nearest Tailwind class cyan-600 #0092b8 · ΔE 4.2

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

Conversions

HEX

#129dca

RGB

rgb(18, 157, 202)

HSL

hsl(194.7, 83.6%, 43.1%)

HSV / HSB

hsv(194.7, 91.1%, 79.2%)

CMYK

cmyk(91.1%, 22.3%, 0%, 20.8%)

LAB

lab(60.34, -17.65, -32.49)

LCH

lch(60.34, 36.97, 241.49)

OKLCH

oklch(65.1%, 0.1235, 227.85)

HWB

hwb(194.7, 7.1%, 20.8%)

Harmony colors

Complementary

#ca3f12

Analogous

#12ca9b

#129dca

#1241ca

Triadic

#129dca

#ca129d

#9dca12

Split-complementary

#129dca

#ca1241

#ca9b12

Tetradic

#129dca

#3f12ca

#ca3f12

#9dca12

Square

#129dca

#9b12ca

#ca3f12

#41ca12

Shades

Color #129dca mixed toward black.

#0f83a8

#0c6987

#094e65

#063443

#031a22

Tints

Color #129dca mixed toward white.

#21baeb

#4dc8ef

#7ad5f3

#a6e3f7

#d3f1fb

Tones

Color #129dca mixed toward gray.

#2195ba

#318dab

#40859c

#4f7e8d

#5f767d

Accessibility

Aa White text on this color

3.13:1

Aa Black text on this color

6.7:1

Black text reads better on this background (6.7:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6c6dc0 · ΔE 25.2

Deuteranopia

#655bbe · ΔE 29.7

Tritanopia

#29b8b6 · ΔE 17.9

Achromatopsia

#919191 · ΔE 21.1

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

Code

CSS

background-color: #129dca;

Tailwind (arbitrary value)

bg-[#129dca]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Powder Blue #b0e0e6

Light Sky Blue #87cefa

Charcoal #36454f

Frequently asked questions

#129dca (#129dca) is rgb(18, 157, 202) in RGB.

No, #129dca is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #129dca, or check how it holds up for accessibility.

Generate a palette → Check contrast