#1c5faa

Color #1c5faa

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 20.99 Nearest Tailwind class sky-700 #0069a8 · ΔE 5

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

Conversions

HEX

#1c5faa

RGB

rgb(28, 95, 170)

HSL

hsl(211.7, 71.7%, 38.8%)

HSV / HSB

hsv(211.7, 83.5%, 66.7%)

CMYK

cmyk(83.5%, 44.1%, 0%, 33.3%)

LAB

lab(40.13, 7.64, -45.96)

LCH

lch(40.13, 46.59, 279.44)

OKLCH

oklch(48.6%, 0.1368, 254.52)

HWB

hwb(211.7, 11%, 33.3%)

Harmony colors

Complementary

#aa671c

Analogous

#1ca6aa

#1c5faa

#201caa

Triadic

#1c5faa

#aa1c5f

#5faa1c

Split-complementary

#1c5faa

#aa201c

#a6aa1c

Tetradic

#1c5faa

#671caa

#aa671c

#5faa1c

Square

#1c5faa

#aa1ca6

#aa671c

#1caa20

Shades

Color #1c5faa mixed toward black.

#174f8e

#133f71

#0e2f55

#092039

#05101c

Tints

Color #1c5faa mixed toward white.

#2378d7

#4c93e2

#79aee9

#a6c9f0

#d2e4f8

Tones

Color #1c5faa mixed toward gray.

#28609e

#346092

#3f6186

#4b627b

#57626f

Accessibility

Aa White text on this color

6.43:1

Aa Black text on this color

3.27:1

White text reads better on this background (6.43:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#43449c · ΔE 12.7

Deuteranopia

#3f3a98 · ΔE 15.3

Tritanopia

#23908d · ΔE 30.6

Achromatopsia

#5f5f5f · ΔE 22.8

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

Code

CSS

background-color: #1c5faa;

Tailwind (arbitrary value)

bg-[#1c5faa]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Light Steel Blue #b0c4de

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#1c5faa (#1c5faa) is rgb(28, 95, 170) in RGB.

No, #1c5faa 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 #1c5faa, or check how it holds up for accessibility.

Generate a palette → Check contrast