#689CFC#689CFC

#689CFC is a light, vivid blue. Relative luminance 0.337; OKLCH L 70.0% C 0.152 H 261.7°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX#689CFC
RGBrgb(104, 156, 252)
HSLhsl(219, 96%, 70%)
HSVhsv(219, 59%, 99%)
CMYKcmyk(58.7%, 38.1%, 0%, 1.2%)
CIE-LABlab(64.76, 10.83, -53.03)
CIE-LCHlch(64.76, 54.12, 281.54°)
OKLaboklab(69.96% -0.0219 -0.1505)
OKLCHoklch(69.96% 0.152 261.7)
XYZxyz(35.1620, 33.7453, 96.7371)
Luminance0.3375 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#689CFC #FCC868
analogous
#68E6FC #689CFC #7E68FC
triadic
#689CFC #FC689C #9CFC68
tetradic
#689CFC #FC68E6 #FCC868 #68FC7E
square
#689CFC #FC68E6 #FCC868 #68FC7E
split-complementary
#689CFC #FC7E68 #E6FC68
monochromatic
#0553E5 #2C75FB #689CFC #A4C3FD #E0EBFE

Accessibility & contrast

On white

2.71
#689CFC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.75
#689CFC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #689CFC
7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##689CFC#FFFFFF#000000##000000
##689CFC1.002.717.757.75
#FFFFFF2.711.0021.0021.00
#0000007.7521.001.001.00
##0000007.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#73A5FF
Deuteranopia (green-blind)
#5F97FA
Tritanopia (blue-blind)
#00B1C0
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #689cfc;
/* rgb */ color: rgb(104, 156, 252);
/* oklch */ color: oklch(70.0% 0.152 261.7);
Tailwind
colors: {
  custom: {
    50: '#9eb8fe',
    500: '#689cfc',
    950: '#000000',
  },
}
SCSS
$custom: #689cfc;
$custom-light: #9eb8fe;
$custom-dark: #000000;
JSON
{
  "hex": "#689cfc",
  "rgb": {
    "r": 104,
    "g": 156,
    "b": 252
  },
  "hsl": {
    "h": 218.919,
    "s": 96.104,
    "l": 69.804
  },
  "oklch": {
    "l": 0.69958,
    "c": 0.15209,
    "h": 261.7
  },
  "luminance": 0.33748
}

Semantic roles & 50–950 ramp

primary
#689CFC
secondary
#F5E6CB
accent
#9500E6
background
#FAFBFF
surface
#F4F6FF
border
#CED0D7
text
#0F1118
muted
#7F8086

Preview Lab

Preview with #689CFC

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

Preview Lab → · Contrast checker → · Palette generator →

#689CFC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva