#688DC9#688DC9

#688DC9 is a light, moderate blue. Relative luminance 0.262; OKLCH L 64.1% C 0.100 H 259.8°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX#688DC9
RGBrgb(104, 141, 201)
HSLhsl(217, 47%, 60%)
HSVhsv(217, 48%, 79%)
CMYKcmyk(48.3%, 29.9%, 0%, 21.2%)
CIE-LABlab(58.23, 3.65, -35.01)
CIE-LCHlch(58.23, 35.20, 275.96°)
OKLaboklab(64.09% -0.0177 -0.0982)
OKLCHoklch(64.09% 0.1 259.8)
XYZxyz(25.7729, 26.2081, 58.9476)
Luminance0.2621 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688DC9 #C9A468
analogous
#68BEC9 #688DC9 #7368C9
triadic
#688DC9 #C9688D #8DC968
tetradic
#688DC9 #C968BE #C9A468 #68C973
square
#688DC9 #C968BE #C9A468 #68C973
split-complementary
#688DC9 #C97368 #BEC968
monochromatic
#305187 #406CB4 #688DC9 #95AFD9 #C2D1E9

Accessibility & contrast

On white

3.36
#688DC9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.24
#688DC9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DC9
6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688DC9#FFFFFF#000000##000000
##688DC91.003.366.246.24
#FFFFFF3.361.0021.0021.00
#0000006.2421.001.001.00
##0000006.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7691CC
Deuteranopia (green-blind)
#6B88C8
Tritanopia (blue-blind)
#3F9AA2
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #688dc9;
/* rgb */ color: rgb(104, 141, 201);
/* oklch */ color: oklch(64.1% 0.100 259.8);
Tailwind
colors: {
  custom: {
    50: '#98aed9',
    500: '#688dc9',
    950: '#000000',
  },
}
SCSS
$custom: #688dc9;
$custom-light: #98aed9;
$custom-dark: #000000;
JSON
{
  "hex": "#688dc9",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 201
  },
  "hsl": {
    "h": 217.113,
    "s": 47.317,
    "l": 59.804
  },
  "oklch": {
    "l": 0.64087,
    "c": 0.09977,
    "h": 259.8
  },
  "luminance": 0.2621
}

Semantic roles & 50–950 ramp

primary
#688DC9
secondary
#D9CBB4
accent
#A451D7
background
#F9FAFD
surface
#F2F4FA
border
#CCCED3
text
#0E1014
muted
#7E7F83

Preview Lab

Preview with #688DC9

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

Preview Lab → · Contrast checker → · Palette generator →

#688DC9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva