#687FEF#687FEF

#687FEF is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.3% C 0.169 H 272.0°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX#687FEF
RGBrgb(104, 127, 239)
HSLhsl(230, 81%, 67%)
HSVhsv(230, 56%, 94%)
CMYKcmyk(56.5%, 46.9%, 0%, 6.3%)
CIE-LABlab(56.44, 23.88, -59.13)
CIE-LCHlch(56.44, 63.77, 291.99°)
OKLaboklab(63.34% 0.006 -0.1687)
OKLCHoklch(63.34% 0.169 272)
XYZxyz(28.8732, 24.3516, 84.8234)
Luminance0.2435 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#687FEF #EFD868
analogous
#68C2EF #687FEF #9568EF
triadic
#687FEF #EF687F #7FEF68
tetradic
#687FEF #EF68C2 #EFD868 #68EF95
square
#687FEF #EF68C2 #EFD868 #68EF95
split-complementary
#687FEF #EF9568 #C2EF68
monochromatic
#1534C7 #3150E9 #687FEF #9FAEF5 #D7DDFB

Accessibility & contrast

On white

3.58
#687FEF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.87
#687FEF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #687FEF
5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##687FEF#FFFFFF#000000##000000
##687FEF1.003.585.875.87
#FFFFFF3.581.0021.0021.00
#0000005.8721.001.001.00
##0000005.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#4A8DF3
Deuteranopia (green-blind)
#3682ED
Tritanopia (blue-blind)
#0B98AB
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #687fef;
/* rgb */ color: rgb(104, 127, 239);
/* oklch */ color: oklch(63.3% 0.169 272.0);
Tailwind
colors: {
  custom: {
    50: '#9da3f5',
    500: '#687fef',
    950: '#000000',
  },
}
SCSS
$custom: #687fef;
$custom-light: #9da3f5;
$custom-dark: #000000;
JSON
{
  "hex": "#687fef",
  "rgb": {
    "r": 104,
    "g": 127,
    "b": 239
  },
  "hsl": {
    "h": 229.778,
    "s": 80.838,
    "l": 67.255
  },
  "oklch": {
    "l": 0.63338,
    "c": 0.16884,
    "h": 272
  },
  "luminance": 0.24354
}

Semantic roles & 50–950 ramp

primary
#687FEF
secondary
#EFE7C4
accent
#B908DD
background
#FAFAFF
surface
#F4F3FE
border
#CECDD6
text
#0F0F17
muted
#7F7F85

Preview Lab

Preview with #687FEF

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

Preview Lab → · Contrast checker → · Palette generator →

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