#668DA4#668DA4

#668DA4 is a light, muted cyan. Relative luminance 0.246; OKLCH L 62.3% C 0.055 H 234.7°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#668DA4
RGB	rgb(102, 141, 164)
HSL	hsl(202, 25%, 52%)
HSV	hsv(202, 38%, 64%)
CMYK	cmyk(37.8%, 14%, 0%, 35.7%)
CIE-LAB	lab(56.64, -7.49, -16.45)
CIE-LCH	lch(56.64, 18.07, 245.52°)
OKLab	oklab(62.31% -0.032 -0.0453)
OKLCH	oklch(62.31% 0.055 234.7)
XYZ	xyz(21.7030, 24.5536, 38.7105)
Luminance	0.2455 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DA4 #A47D66

analogous

#66A49C #668DA4 #666EA4

triadic

#668DA4 #A4668D #8DA466

tetradic

#668DA4 #9C66A4 #A47D66 #6EA466

square

#668DA4 #9C66A4 #A47D66 #6EA466

split-complementary

#668DA4 #A4666E #A49C66

monochromatic

#364D5A #4C6D80 #668DA4 #8CAABB #B3C6D2

Accessibility & contrast

On white

3.55

#668DA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#668DA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DA4

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DA4	#FFFFFF	#000000	##000000
##668DA4	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828CA5

Deuteranopia (green-blind)

#7A85A4

Tritanopia (blue-blind)

#509394

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #668da4;
/* rgb */ color: rgb(102, 141, 164);
/* oklch */ color: oklch(62.3% 0.055 234.7);

Tailwind

colors: {
  custom: {
    50: '#94aebf',
    500: '#668da4',
    950: '#000000',
  },
}

SCSS

$custom: #668da4;
$custom-light: #94aebf;
$custom-dark: #000000;

JSON

{
  "hex": "#668da4",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 164
  },
  "hsl": {
    "h": 202.258,
    "s": 25.41,
    "l": 52.157
  },
  "oklch": {
    "l": 0.62313,
    "c": 0.05544,
    "h": 234.7
  },
  "luminance": 0.24555
}

Semantic roles & 50–950 ramp

primary

#668DA4

secondary

#C0AFA5

accent

#8866C2

background

#F9FAFB

surface

#F2F4F7

border

#CCCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #668DA4

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

Preview Lab → · Contrast checker → · Palette generator →