#687CF0#687CF0

#687CF0 is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.8% C 0.174 H 273.0°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#687CF0
RGBrgb(104, 124, 240)
HSLhsl(231, 82%, 67%)
HSVhsv(231, 57%, 94%)
CMYKcmyk(56.7%, 48.3%, 0%, 5.9%)
CIE-LABlab(55.73, 26.01, -60.82)
CIE-LCHlch(55.73, 66.15, 293.16°)
OKLaboklab(62.82% 0.0092 -0.1737)
OKLCHoklch(62.82% 0.174 273)
XYZxyz(28.6396, 23.6475, 85.4764)
Luminance0.2365 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#687CF0 #F0DC68
analogous
#68C0F0 #687CF0 #9868F0
triadic
#687CF0 #F0687C #7CF068
tetradic
#687CF0 #F068C0 #F0DC68 #68F098
square
#687CF0 #F068C0 #F0DC68 #68F098
split-complementary
#687CF0 #F09868 #C0F068
monochromatic
#142FCA #304CEA #687CF0 #A0ACF6 #D7DDFB

Accessibility & contrast

On white

3.66
#687CF0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.73
#687CF0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687CF0
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##687CF0#FFFFFF#000000##000000
##687CF01.003.665.735.73
#FFFFFF3.661.0021.0021.00
#0000005.7321.001.001.00
##0000005.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#428CF4
Deuteranopia (green-blind)
#2C80EE
Tritanopia (blue-blind)
#0896AB
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #687cf0;
/* rgb */ color: rgb(104, 124, 240);
/* oklch */ color: oklch(62.8% 0.174 273.0);
Tailwind
colors: {
  custom: {
    50: '#9da1f6',
    500: '#687cf0',
    950: '#000000',
  },
}
SCSS
$custom: #687cf0;
$custom-light: #9da1f6;
$custom-dark: #000000;
JSON
{
  "hex": "#687cf0",
  "rgb": {
    "r": 104,
    "g": 124,
    "b": 240
  },
  "hsl": {
    "h": 231.176,
    "s": 81.928,
    "l": 67.451
  },
  "oklch": {
    "l": 0.62822,
    "c": 0.17396,
    "h": 273
  },
  "luminance": 0.2365
}

Semantic roles & 50–950 ramp

primary
#687CF0
secondary
#EFE9C5
accent
#BF07DE
background
#FAF9FF
surface
#F4F2FE
border
#CECCD6
text
#0F0F17
muted
#7F7E85

Preview Lab

Preview with #687CF0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#687CF0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva