#688bf4

Color #688bf4

A vivid, highly saturated light blue.

Closest named color Dodger Blue #1e90ff · ΔE 10.84 Nearest Tailwind class indigo-400 #7c86ff · ΔE 4.8

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

Conversions

HEX

#688bf4

RGB

rgb(104, 139, 244)

HSL

hsl(225, 86.4%, 68.2%)

HSV / HSB

hsv(225, 57.4%, 95.7%)

CMYK

cmyk(57.4%, 43%, 0%, 4.3%)

LAB

lab(59.83, 18.29, -56.47)

LCH

lch(59.83, 59.36, 287.95)

OKLCH

oklch(66%, 0.1609, 267.93)

HWB

hwb(225, 40.8%, 4.3%)

Harmony colors

Complementary

#f4d168

Analogous

#68d1f4

#688bf4

#8b68f4

Triadic

#688bf4

#f4688b

#8bf468

Split-complementary

#688bf4

#f48b68

#d1f468

Tetradic

#688bf4

#d168f4

#f4d168

#8bf468

Square

#688bf4

#f468d1

#f4d168

#68f48b

Shades

Color #688bf4 mixed toward black.

#3261f0

#1042d8

#0c31a2

#08216c

#041036

Tints

Color #688bf4 mixed toward white.

#819ef6

#9ab2f8

#b3c5f9

#cdd8fb

#e6ecfd

Tones

Color #688bf4 mixed toward gray.

#7491e8

#7f97dd

#8b9cd1

#97a2c5

#a2a8ba

Accessibility

Aa White text on this color

3.19:1

Aa Black text on this color

6.59:1

Black text reads better on this background (6.59:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7979e0 · ΔE 8.1

Deuteranopia

#7774db · ΔE 9.6

Tritanopia

#6acfcb · ΔE 33.9

Achromatopsia

#909090 · ΔE 25.5

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

Code

CSS

background-color: #688bf4;

Tailwind (arbitrary value)

bg-[#688bf4]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#688bf4 (#688bf4) is rgb(104, 139, 244) in RGB.

No, #688bf4 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.

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 #688bf4, or check how it holds up for accessibility.

Generate a palette → Check contrast