#668EDC#668EDC

#668EDC is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.2% C 0.125 H 262.8°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX#668EDC
RGBrgb(102, 142, 220)
HSLhsl(220, 63%, 63%)
HSVhsv(220, 54%, 86%)
CMYKcmyk(53.6%, 35.5%, 0%, 13.7%)
CIE-LABlab(59.28, 8.46, -44.03)
CIE-LCHlch(59.28, 44.84, 280.87°)
OKLaboklab(65.16% -0.0158 -0.1244)
OKLCHoklch(65.16% 0.125 262.8)
XYZxyz(28.0664, 27.3360, 71.4937)
Luminance0.2734 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668EDC #DCB466
analogous
#66C9DC #668EDC #7966DC
triadic
#668EDC #DC668E #8EDC66
tetradic
#668EDC #DC66C9 #DCB466 #66DC79
square
#668EDC #DC66C9 #DCB466 #66DC79
split-complementary
#668EDC #DC7966 #C9DC66
monochromatic
#2550A2 #3469D1 #668EDC #98B3E7 #CAD8F3

Accessibility & contrast

On white

3.25
#668EDC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.47
#668EDC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668EDC
6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668EDC#FFFFFF#000000##000000
##668EDC1.003.256.476.47
#FFFFFF3.251.0021.0021.00
#0000006.4721.001.001.00
##0000006.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F95DF
Deuteranopia (green-blind)
#618ADA
Tritanopia (blue-blind)
#259FAB
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #668edc;
/* rgb */ color: rgb(102, 142, 220);
/* oklch */ color: oklch(65.2% 0.125 262.8);
Tailwind
colors: {
  custom: {
    50: '#99aee7',
    500: '#668edc',
    950: '#000000',
  },
}
SCSS
$custom: #668edc;
$custom-light: #99aee7;
$custom-dark: #000000;
JSON
{
  "hex": "#668edc",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 220
  },
  "hsl": {
    "h": 219.661,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.65165,
    "c": 0.1254,
    "h": 262.8
  },
  "luminance": 0.27338
}

Semantic roles & 50–950 ramp

primary
#668EDC
secondary
#E4D6BA
accent
#8F1BCB
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #668EDC

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

Preview Lab → · Contrast checker → · Palette generator →

#668EDC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva