#455bfb

Color #455bfb

A vivid, highly saturated light blue.

Closest named color Medium Slate Blue #7b68ee · ΔE 17.72 Nearest Tailwind class blue-600 #155dfc · ΔE 3.1

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

Conversions

HEX

#455bfb

RGB

rgb(69, 91, 251)

HSL

hsl(232.7, 95.8%, 62.7%)

HSV / HSB

hsv(232.7, 72.5%, 98.4%)

CMYK

cmyk(72.5%, 63.7%, 0%, 1.6%)

LAB

lab(46.59, 44.48, -81.87)

LCH

lch(46.59, 93.17, 298.52)

OKLCH

oklch(55.7%, 0.2367, 270.41)

HWB

hwb(232.7, 27.1%, 1.6%)

Harmony colors

Complementary

#fbe545

Analogous

#45b6fb

#455bfb

#8a45fb

Triadic

#455bfb

#fb455b

#5bfb45

Split-complementary

#455bfb

#fb8a45

#b6fb45

Tetradic

#455bfb

#e545fb

#fbe545

#5bfb45

Square

#455bfb

#fb45b6

#fbe545

#45fb8a

Shades

Color #455bfb mixed toward black.

#112dfa

#041dd1

#03169d

#020f68

#010734

Tints

Color #455bfb mixed toward white.

#6476fc

#8392fc

#a2adfd

#c1c8fe

#e0e4fe

Tones

Color #455bfb mixed toward gray.

#5466ec

#6372dd

#727dcd

#8289be

#9194af

Accessibility

Aa White text on this color

5.07:1

Aa Black text on this color

4.14:1

White text reads better on this background (5.07:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4f50e1 · ΔE 4.8

Deuteranopia

#4e4cdb · ΔE 6.2

Tritanopia

#46cac5 · ΔE 44.8

Achromatopsia

#6e6e6e · ΔE 30.1

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

Code

CSS

background-color: #455bfb;

Tailwind (arbitrary value)

bg-[#455bfb]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#455bfb (#455bfb) is rgb(69, 91, 251) in RGB.

No, #455bfb 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.

Try it →

Build something with this color

Generate a full palette from #455bfb, or check how it holds up for accessibility.

Generate a palette → Check contrast