#1235a9

Color #1235a9

A vivid, highly saturated dark blue.

Closest named color Slate Blue #6a5acd · ΔE 18.55 Nearest Tailwind class blue-800 #193cb8 · ΔE 2.8

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

Conversions

HEX

#1235a9

RGB

rgb(18, 53, 169)

HSL

hsl(226.1, 80.7%, 36.7%)

HSV / HSB

hsv(226.1, 89.3%, 66.3%)

CMYK

cmyk(89.3%, 68.6%, 0%, 33.7%)

LAB

lab(28.22, 34.59, -64.75)

LCH

lch(28.22, 73.41, 298.11)

OKLCH

oklch(39.5%, 0.1885, 264.98)

HWB

hwb(226.1, 7.1%, 33.7%)

Harmony colors

Complementary

#a98612

Analogous

#1281a9

#1235a9

#3b12a9

Triadic

#1235a9

#a91235

#35a912

Split-complementary

#1235a9

#a93b12

#81a912

Tetradic

#1235a9

#8612a9

#a98612

#35a912

Square

#1235a9

#a91281

#a98612

#12a93b

Shades

Color #1235a9 mixed toward black.

#0f2c8d

#0c2371

#091b55

#061238

#03091c

Tints

Color #1235a9 mixed toward white.

#1744da

#3d65ea

#6d8bef

#9eb2f5

#ced8fa

Tones

Color #1235a9 mixed toward gray.

#1f3c9d

#2b4390

#384983

#445077

#51576a

Accessibility

Aa White text on this color

9.96:1

Aa Black text on this color

2.11:1

White text reads better on this background (9.96:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#252697 · ΔE 5

Deuteranopia

#232192 · ΔE 6.3

Tritanopia

#158783 · ΔE 39.7

Achromatopsia

#434343 · ΔE 27.7

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

Code

CSS

background-color: #1235a9;

Tailwind (arbitrary value)

bg-[#1235a9]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1235a9 (#1235a9) is rgb(18, 53, 169) in RGB.

No, #1235a9 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 #1235a9, or check how it holds up for accessibility.

Generate a palette → Check contrast