#689DDD#689DDD

#689DDD is a light, moderate cyan. Relative luminance 0.323; OKLCH L 68.6% C 0.111 H 253.9°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX#689DDD
RGBrgb(104, 157, 221)
HSLhsl(213, 63%, 64%)
HSVhsv(213, 53%, 87%)
CMYKcmyk(52.9%, 29%, 0%, 13.3%)
CIE-LABlab(63.57, 0.51, -37.86)
CIE-LCHlch(63.57, 37.86, 270.77°)
OKLaboklab(68.55% -0.0308 -0.1063)
OKLCHoklch(68.55% 0.111 253.9)
XYZxyz(30.8125, 32.2750, 72.9986)
Luminance0.3228 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#689DDD #DDA868
analogous
#68D7DD #689DDD #6D68DD
triadic
#689DDD #DD689D #9DDD68
tetradic
#689DDD #DD68D7 #DDA868 #68DD6D
square
#689DDD #DD68D7 #DDA868 #68DD6D
split-complementary
#689DDD #DD6D68 #D7DD68
monochromatic
#255FA5 #367DD2 #689DDD #9ABDE8 #CCDEF3

Accessibility & contrast

On white

2.82
#689DDD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.46
#689DDD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #689DDD
7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##689DDD#FFFFFF#000000##000000
##689DDD1.002.827.467.46
#FFFFFF2.821.0021.0021.00
#0000007.4621.001.001.00
##0000007.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#83A0E0
Deuteranopia (green-blind)
#7495DC
Tritanopia (blue-blind)
#25ABB3
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #689ddd;
/* rgb */ color: rgb(104, 157, 221);
/* oklch */ color: oklch(68.6% 0.111 253.9);
Tailwind
colors: {
  custom: {
    50: '#9ab9e8',
    500: '#689ddd',
    950: '#000000',
  },
}
SCSS
$custom: #689ddd;
$custom-light: #9ab9e8;
$custom-dark: #000000;
JSON
{
  "hex": "#689ddd",
  "rgb": {
    "r": 104,
    "g": 157,
    "b": 221
  },
  "hsl": {
    "h": 212.821,
    "s": 63.243,
    "l": 63.725
  },
  "oklch": {
    "l": 0.68551,
    "c": 0.11069,
    "h": 253.9
  },
  "luminance": 0.32277
}

Semantic roles & 50–950 ramp

primary
#689DDD
secondary
#E5D2BC
accent
#7B1ACB
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0F1116
muted
#7E8084

Preview Lab

Preview with #689DDD

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

Preview Lab → · Contrast checker → · Palette generator →

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