#687CF7#687CF7

#687CF7 is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.3% C 0.183 H 273.1°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX#687CF7
RGBrgb(104, 124, 247)
HSLhsl(232, 90%, 69%)
HSVhsv(232, 58%, 97%)
CMYKcmyk(57.9%, 49.8%, 0%, 3.1%)
CIE-LABlab(56.16, 28.26, -64.02)
CIE-LCHlch(56.16, 69.98, 293.82°)
OKLaboklab(63.28% 0.0099 -0.1831)
OKLCHoklch(63.28% 0.183 273.1)
XYZxyz(29.6996, 24.0715, 91.0588)
Luminance0.2407 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#687CF7 #F7E368
analogous
#68C4F7 #687CF7 #9C68F7
triadic
#687CF7 #F7687C #7CF768
tetradic
#687CF7 #F768C4 #F7E368 #68F79C
square
#687CF7 #F768C4 #F7E368 #68F79C
split-complementary
#687CF7 #F79C68 #C4F768
monochromatic
#0C28D9 #2E4AF4 #687CF7 #A2AEFA #DCE1FD

Accessibility & contrast

On white

3.61
#687CF7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.81
#687CF7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687CF7
5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##687CF7#FFFFFF#000000##000000
##687CF71.003.615.815.81
#FFFFFF3.611.0021.0021.00
#0000005.8121.001.001.00
##0000005.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#3A8DFB
Deuteranopia (green-blind)
#1D81F4
Tritanopia (blue-blind)
#0098AE
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #687cf7;
/* rgb */ color: rgb(104, 124, 247);
/* oklch */ color: oklch(63.3% 0.183 273.1);
Tailwind
colors: {
  custom: {
    50: '#9ea1fb',
    500: '#687cf7',
    950: '#000000',
  },
}
SCSS
$custom: #687cf7;
$custom-light: #9ea1fb;
$custom-dark: #000000;
JSON
{
  "hex": "#687cf7",
  "rgb": {
    "r": 104,
    "g": 124,
    "b": 247
  },
  "hsl": {
    "h": 231.608,
    "s": 89.937,
    "l": 68.824
  },
  "oklch": {
    "l": 0.63282,
    "c": 0.1834,
    "h": 273.1
  },
  "luminance": 0.24074
}

Semantic roles & 50–950 ramp

primary
#687CF7
secondary
#F3EDC8
accent
#C500E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#0F0F17
muted
#7F7E85

Preview Lab

Preview with #687CF7

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

Preview Lab → · Contrast checker → · Palette generator →

#687CF7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva