#668DAD#668DAD

#668DAD is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.7% C 0.065 H 243.8°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#668DAD
RGB	rgb(102, 141, 173)
HSL	hsl(207, 30%, 54%)
HSV	hsv(207, 41%, 68%)
CMYK	cmyk(41%, 18.5%, 0%, 32.2%)
CIE-LAB	lab(56.97, -5.01, -21.09)
CIE-LCH	lch(56.97, 21.68, 256.63°)
OKLab	oklab(62.68% -0.0287 -0.0583)
OKLCH	oklch(62.68% 0.065 243.8)
XYZ	xyz(22.5447, 24.8903, 43.1434)
Luminance	0.2489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DAD #AD8666

analogous

#66ADAA #668DAD #666AAD

triadic

#668DAD #AD668D #8DAD66

tetradic

#668DAD #AA66AD #AD8666 #6AAD66

square

#668DAD #AA66AD #AD8666 #6AAD66

split-complementary

#668DAD #AD666A #ADAA66

monochromatic

#354F63 #4B6E8B #668DAD #8EABC2 #B6C8D8

Accessibility & contrast

On white

3.51

#668DAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#668DAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DAD

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DAD	#FFFFFF	#000000	##000000
##668DAD	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808DAF

Deuteranopia (green-blind)

#7685AC

Tritanopia (blue-blind)

#4C9598

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #668dad;
/* rgb */ color: rgb(102, 141, 173);
/* oklch */ color: oklch(62.7% 0.065 243.8);

Tailwind

colors: {
  custom: {
    50: '#94aec5',
    500: '#668dad',
    950: '#000000',
  },
}

SCSS

$custom: #668dad;
$custom-light: #94aec5;
$custom-dark: #000000;

JSON

{
  "hex": "#668dad",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 173
  },
  "hsl": {
    "h": 207.042,
    "s": 30.213,
    "l": 53.922
  },
  "oklch": {
    "l": 0.62684,
    "c": 0.06501,
    "h": 243.8
  },
  "luminance": 0.24892
}

Semantic roles & 50–950 ramp

primary

#668DAD

secondary

#C7B6A8

accent

#8F61C6

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #668DAD

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

Preview Lab → · Contrast checker → · Palette generator →