#1a5ff9

Color #1a5ff9

A vivid, highly saturated medium blue.

Closest named color Medium Slate Blue #7b68ee · ΔE 17.82 Nearest Tailwind class blue-600 #155dfc · ΔE 0.7

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

Conversions

HEX

#1a5ff9

RGB

rgb(26, 95, 249)

HSL

hsl(221.4, 94.9%, 53.9%)

HSV / HSB

hsv(221.4, 89.6%, 97.6%)

CMYK

cmyk(89.6%, 61.8%, 0%, 2.4%)

LAB

lab(45.96, 38.1, -81.84)

LCH

lch(45.96, 90.27, 294.96)

OKLCH

oklch(54.8%, 0.239, 262.91)

HWB

hwb(221.4, 10.2%, 2.4%)

Harmony colors

Complementary

#f9b41a

Analogous

#1acff9

#1a5ff9

#441af9

Triadic

#1a5ff9

#f91a5f

#5ff91a

Split-complementary

#1a5ff9

#f9441a

#cff91a

Tetradic

#1a5ff9

#b41af9

#f9b41a

#5ff91a

Square

#1a5ff9

#f91acf

#f9b41a

#1af944

Shades

Color #1a5ff9 mixed toward black.

#0649df

#053bb3

#042c86

#021d59

#010f2d

Tints

Color #1a5ff9 mixed toward white.

#407afa

#6694fb

#8caffc

#b3cafd

#d9e4fe

Tones

Color #1a5ff9 mixed toward gray.

#2c66e6

#3f6dd4

#5274c1

#647baf

#77829c

Accessibility

Aa White text on this color

5.19:1

Aa Black text on this color

4.05:1

White text reads better on this background (5.19:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4343e0 · ΔE 9.3

Deuteranopia

#3f39d9 · ΔE 11.9

Tritanopia

#21c9c4 · ΔE 44.9

Achromatopsia

#6d6d6d · ΔE 29.8

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

Code

CSS

background-color: #1a5ff9;

Tailwind (arbitrary value)

bg-[#1a5ff9]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1a5ff9 (#1a5ff9) is rgb(26, 95, 249) in RGB.

No, #1a5ff9 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 #1a5ff9, or check how it holds up for accessibility.

Generate a palette → Check contrast