#668DA7#668DA7

#668DA7 is a light, muted cyan. Relative luminance 0.247; OKLCH L 62.4% C 0.058 H 238.1°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX#668DA7
RGBrgb(102, 141, 167)
HSLhsl(204, 27%, 53%)
HSVhsv(204, 39%, 65%)
CMYKcmyk(38.9%, 15.6%, 0%, 34.5%)
CIE-LABlab(56.75, -6.67, -18.00)
CIE-LCHlch(56.75, 19.20, 249.66°)
OKLaboklab(62.43% -0.0309 -0.0496)
OKLCHoklch(62.43% 0.058 238.1)
XYZxyz(21.9771, 24.6633, 40.1542)
Luminance0.2467 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668DA7 #A78066
analogous
#66A7A0 #668DA7 #666CA7
triadic
#668DA7 #A7668D #8DA766
tetradic
#668DA7 #A066A7 #A78066 #6CA766
square
#668DA7 #A066A7 #A78066 #6CA766
split-complementary
#668DA7 #A7666C #A7A066
monochromatic
#364D5D #4C6E84 #668DA7 #8DAABD #B4C7D4

Accessibility & contrast

On white

3.54
#668DA7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.93
#668DA7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DA7
5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668DA7#FFFFFF#000000##000000
##668DA71.003.545.935.93
#FFFFFF3.541.0021.0021.00
#0000005.9321.001.001.00
##0000005.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#828CA8
Deuteranopia (green-blind)
#7985A7
Tritanopia (blue-blind)
#4F9495
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #668da7;
/* rgb */ color: rgb(102, 141, 167);
/* oklch */ color: oklch(62.4% 0.058 238.1);
Tailwind
colors: {
  custom: {
    50: '#94aec1',
    500: '#668da7',
    950: '#000000',
  },
}
SCSS
$custom: #668da7;
$custom-light: #94aec1;
$custom-dark: #000000;
JSON
{
  "hex": "#668da7",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 167
  },
  "hsl": {
    "h": 204,
    "s": 26.971,
    "l": 52.745
  },
  "oklch": {
    "l": 0.62434,
    "c": 0.05844,
    "h": 238.1
  },
  "luminance": 0.24665
}

Semantic roles & 50–950 ramp

primary
#668DA7
secondary
#C2B2A6
accent
#8A64C3
background
#F9FAFB
surface
#F2F4F7
border
#CCCED0
text
#0D1012
muted
#7E7F81

Preview Lab

Preview with #668DA7

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

Preview Lab → · Contrast checker → · Palette generator →

#668DA7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva