#12488a

Color #12488a

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 17 Nearest Tailwind class sky-900 #024a70 · ΔE 6

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Conversions

HEX

#12488a

RGB

rgb(18, 72, 138)

HSL

hsl(213, 76.9%, 30.6%)

HSV / HSB

hsv(213, 87%, 54.1%)

CMYK

cmyk(87%, 47.8%, 0%, 45.9%)

LAB

lab(30.87, 9.06, -41.55)

LCH

lch(30.87, 42.53, 282.3)

OKLCH

oklch(40.7%, 0.123, 256.17)

HWB

hwb(213, 7.1%, 45.9%)

Harmony colors

Complementary

#8a5412

Analogous

#12848a

#12488a

#18128a

Triadic

#12488a

#8a1248

#488a12

Split-complementary

#12488a

#8a1812

#848a12

Tetradic

#12488a

#54128a

#8a5412

#488a12

Square

#12488a

#8a1284

#8a5412

#128a18

Shades

Color #12488a mixed toward black.

#0f3c73

#0c305c

#092445

#06182e

#030c17

Tints

Color #12488a mixed toward white.

#1963be

#2e80e4

#62a0eb

#97bff1

#cbdff8

Tones

Color #12488a mixed toward gray.

#1c4980

#264a76

#304b6c

#3a4c62

#444d58

Accessibility

Aa White text on this color

9.05:1

Aa Black text on this color

2.32:1

White text reads better on this background (9.05:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#32327e · ΔE 10.4

Deuteranopia

#2f2b7b · ΔE 12.1

Tritanopia

#187371 · ΔE 28.4

Achromatopsia

#494949 · ΔE 21.9

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

Code

CSS

background-color: #12488a;

Tailwind (arbitrary value)

bg-[#12488a]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Cornflower Blue #6495ed

Frequently asked questions

#12488a (#12488a) is rgb(18, 72, 138) in RGB.

No, #12488a 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.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #12488a, or check how it holds up for accessibility.

Generate a palette → Check contrast