#5191f6

Color #5191f6

A vivid, highly saturated light blue.

Closest named color Dodger Blue #1e90ff · ΔE 7 Nearest Tailwind class blue-400 #51a2ff · ΔE 5.6

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

Conversions

HEX

#5191f6

RGB

rgb(81, 145, 246)

HSL

hsl(216.7, 90.2%, 64.1%)

HSV / HSB

hsv(216.7, 67.1%, 96.5%)

CMYK

cmyk(67.1%, 41.1%, 0%, 3.5%)

LAB

lab(60.47, 11.37, -56.62)

LCH

lch(60.47, 57.75, 281.35)

OKLCH

oklch(66.3%, 0.1644, 259.2)

HWB

hwb(216.7, 31.8%, 3.5%)

Harmony colors

Complementary

#f6b651

Analogous

#51e4f6

#5191f6

#6351f6

Triadic

#5191f6

#f65191

#91f651

Split-complementary

#5191f6

#f66351

#e4f651

Tetradic

#5191f6

#b651f6

#f6b651

#91f651

Square

#5191f6

#f651e4

#f6b651

#51f663

Shades

Color #5191f6 mixed toward black.

#1d70f3

#0b57cf

#08419b

#052c68

#031634

Tints

Color #5191f6 mixed toward white.

#6ea3f8

#8bb6f9

#a8c8fb

#c5dafc

#e2edfe

Tones

Color #5191f6 mixed toward gray.

#5f94e8

#6c97db

#7a9acd

#889dbf

#96a0b1

Accessibility

Aa White text on this color

3.12:1

Aa Black text on this color

6.73:1

Black text reads better on this background (6.73:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7273e3 · ΔE 13.2

Deuteranopia

#6f69de · ΔE 16.1

Tritanopia

#56d2ce · ΔE 33.1

Achromatopsia

#929292 · ΔE 25.1

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

Code

CSS

background-color: #5191f6;

Tailwind (arbitrary value)

bg-[#5191f6]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#5191f6 (#5191f6) is rgb(81, 145, 246) in RGB.

No, #5191f6 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.

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Build something with this color

Generate a full palette from #5191f6, or check how it holds up for accessibility.

Generate a palette → Check contrast