#687DF8#687DF8

#687DF8 is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.5% C 0.183 H 272.8°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX#687DF8
RGBrgb(104, 125, 248)
HSLhsl(231, 91%, 69%)
HSVhsv(231, 58%, 97%)
CMYKcmyk(58.1%, 49.6%, 0%, 2.7%)
CIE-LABlab(56.47, 27.98, -64.07)
CIE-LCHlch(56.47, 69.91, 293.59°)
OKLaboklab(63.54% 0.009 -0.1833)
OKLCHoklch(63.54% 0.183 272.8)
XYZxyz(29.9802, 24.3853, 91.9157)
Luminance0.2439 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#687DF8 #F8E368
analogous
#68C5F8 #687DF8 #9B68F8
triadic
#687DF8 #F8687D #7DF868
tetradic
#687DF8 #F868C5 #F8E368 #68F89B
square
#687DF8 #F868C5 #F8E368 #68F89B
split-complementary
#687DF8 #F89B68 #C5F868
monochromatic
#0A29DB #2E4BF5 #687DF8 #A2AFFB #DDE2FD

Accessibility & contrast

On white

3.57
#687DF8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.88
#687DF8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687DF8
5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##687DF8#FFFFFF#000000##000000
##687DF81.003.575.885.88
#FFFFFF3.571.0021.0021.00
#0000005.8821.001.001.00
##0000005.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#3C8EFC
Deuteranopia (green-blind)
#1F81F5
Tritanopia (blue-blind)
#0099AF
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #687df8;
/* rgb */ color: rgb(104, 125, 248);
/* oklch */ color: oklch(63.5% 0.183 272.8);
Tailwind
colors: {
  custom: {
    50: '#9ea2fb',
    500: '#687df8',
    950: '#000000',
  },
}
SCSS
$custom: #687df8;
$custom-light: #9ea2fb;
$custom-dark: #000000;
JSON
{
  "hex": "#687df8",
  "rgb": {
    "r": 104,
    "g": 125,
    "b": 248
  },
  "hsl": {
    "h": 231.25,
    "s": 91.139,
    "l": 69.02
  },
  "oklch": {
    "l": 0.63537,
    "c": 0.18349,
    "h": 272.8
  },
  "luminance": 0.24388
}

Semantic roles & 50–950 ramp

primary
#687DF8
secondary
#F3EDC9
accent
#C400E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#100F17
muted
#7F7E85

Preview Lab

Preview with #687DF8

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

Preview Lab → · Contrast checker → · Palette generator →

#687DF8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva